allow to set keyUsage and extendedKeyUsage cert params

Change-Id: I1eaa9cf7a7f861cc5de604e03fba8a74436d99ad
diff --git a/salt/minion/cert.sls b/salt/minion/cert.sls
index cdb8810..4bd9cde 100644
--- a/salt/minion/cert.sls
+++ b/salt/minion/cert.sls
@@ -50,6 +50,12 @@
     {%- if cert.alternative_names is defined %}
     - subjectAltName: "{{ cert.alternative_names }}"
     {%- endif %}
+    {%- if cert.extended_key_usage is defined %}
+    - extendedKeyUsage: "{{ cert.extended_key_usage }}"
+    {%- endif %}
+    {%- if cert.key_usage is defined %}
+    - keyUsage: "{{ cert.key_usage }}"
+    {%- endif %}
     - days_remaining: 30
     - backup: True
     - watch: