Fix indentation in releasenotes

This commit fixes indentations in releasenotes. Due to the indentations,
the html contents are rendered as block quotes which is awkward.

Change-Id: Ia9f271ead6a6e3fb90afc935771e8da4d8990c3c
diff --git a/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml b/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml
index 092014e..8787e0c 100644
--- a/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml
+++ b/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml
@@ -4,5 +4,5 @@
     Adds subunit-describe-calls. A parser for subunit streams to determine what
     REST API calls are made inside of a test and in what order they are called.
 
-      * Input can be piped in or a file can be specified
-      * Output is shortened for stdout, the output file has more information
+    * Input can be piped in or a file can be specified
+    * Output is shortened for stdout, the output file has more information
diff --git a/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml b/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml
index f9173a0..b857db8 100644
--- a/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml
+++ b/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml
@@ -6,8 +6,8 @@
     so the other projects can use these modules as stable libraries without
     any maintenance changes.
 
-      * endpoints_client(v2)
-      * roles_client(v2)
-      * services_client(v2)
-      * tenants_client(v2)
-      * users_client(v2)
+    * endpoints_client(v2)
+    * roles_client(v2)
+    * services_client(v2)
+    * tenants_client(v2)
+    * users_client(v2)
diff --git a/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml b/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml
index 1fa4ddd..492aac8 100644
--- a/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml
+++ b/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml
@@ -6,10 +6,10 @@
     so the other projects can use these modules as stable libraries
     without any maintenance changes.
 
-      * image_members_client(v1)
-      * images_client(v1)
-      * image_members_client(v2)
-      * images_client(v2)
-      * namespaces_client(v2)
-      * resource_types_client(v2)
-      * schemas_client(v2)
+    * image_members_client(v1)
+    * images_client(v1)
+    * image_members_client(v2)
+    * images_client(v2)
+    * namespaces_client(v2)
+    * resource_types_client(v2)
+    * schemas_client(v2)
diff --git a/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml b/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml
index 3ec8b56..6e08743 100644
--- a/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml
+++ b/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml
@@ -6,8 +6,8 @@
     so the other projects can use these modules as stable libraries without
     any maintenance changes.
 
-     * endpoints_client(v3)
-     * policies_client (v3)
-     * regions_client(v3)
-     * services_client(v3)
-     * projects_client(v3)
+    * endpoints_client(v3)
+    * policies_client (v3)
+    * regions_client(v3)
+    * services_client(v3)
+    * projects_client(v3)
diff --git a/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml b/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml
index cf504ad..32cd182 100644
--- a/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml
+++ b/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml
@@ -6,13 +6,13 @@
     so the other projects can use these modules as stable libraries
     without any maintenance changes.
 
-      * availability_zone_client(v1)
-      * availability_zone_client(v2)
-      * extensions_client(v1)
-      * extensions_client(v2)
-      * hosts_client(v1)
-      * hosts_client(v2)
-      * quotas_client(v1)
-      * quotas_client(v2)
-      * services_client(v1)
-      * services_client(v2)
+    * availability_zone_client(v1)
+    * availability_zone_client(v2)
+    * extensions_client(v1)
+    * extensions_client(v2)
+    * hosts_client(v1)
+    * hosts_client(v2)
+    * quotas_client(v1)
+    * quotas_client(v2)
+    * services_client(v1)
+    * services_client(v2)