CentOS - Switch to native YAML syntax

tasks/CentOS/main.yml

@@ -59,6 +59,6 @@
 
   - name: Ensure Sensu Enterprise is installed
     package:
-      name={{ sensu_enterprise_package }}
-      state={{ sensu_pkg_state }}
+      name: {{ sensu_enterprise_package }}
+      state: {{ sensu_pkg_state }}
     when: se_enterprise