Fix formula for storage 'git' and 'pip'

Fixes: PROD-33985

This fix is already present in release/2019.2.0 branch
as a part of change https://gerrit.mcp.mirantis.com/#/c/52348/

Change-Id: I830e05f4da15b4bf05d926fd62a3b03499abb928
diff --git a/.kitchen.yml b/.kitchen.yml
index c650450..4c52644 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -61,15 +61,15 @@
       pillars-from-files:
         reclass.sls: tests/pillar/storage_local.sls
 
-  # - name: storage_git
-  #   provisioner:
-  #     pillars-from-files:
-  #       reclass.sls: tests/pillar/storage_git.sls
+  - name: storage_git
+    provisioner:
+      pillars-from-files:
+        reclass.sls: tests/pillar/storage_git.sls
 
-  # - name: storage_pip
-  #   provisioner:
-  #     pillars-from-files:
-  #       reclass.sls: tests/pillar/storage_pip.sls
+  - name: storage_pip
+    provisioner:
+      pillars-from-files:
+        reclass.sls: tests/pillar/storage_pip.sls
 
   - name: storage_nodes_uri
     provisioner:
diff --git a/reclass/storage/service.sls b/reclass/storage/service.sls
index 5c43c4d..3d1da17 100644
--- a/reclass/storage/service.sls
+++ b/reclass/storage/service.sls
@@ -20,8 +20,7 @@
 {%- elif storage.source.engine == 'git' %}
 storage_install_git_python_pip:
   pkg.installed:
-    - names:
-      - {{ storage.dependency.pkgs }}
+    - names: {{ storage.dependency.pkgs }}
 
 storage_install_reclass_git:
   pip.installed:
@@ -36,8 +35,7 @@
 {%- elif storage.source.engine == 'pip' %}
 storage_install_python_pip:
   pkg.installed:
-    - names:
-      - {{ storage.dependency.pkgs }}
+    - names: {{ storage.dependency.pkgs }}
 
 storage_install_reclass_pip:
   pip.installed:
@@ -46,7 +44,7 @@
     - force_reinstall: True
     - ignore_installed: True
     - require:
-      - pkg: storage_install_git_python_pip
+      - pkg: storage_install_python_pip
 
 {%- endif %}
 {%- endif %}