Remove collection dependencies from galaxy.yml (#324)

Signed-off-by: Webster Mudge <wmudge@cloudera.com>

Author: wmudge

galaxy.yml

@@ -40,10 +40,7 @@ tags:
   - cloudera_manager
   - cm
 
-dependencies:
-  "ansible.posix": "1.3.0"
-  "community.crypto": "2.2.1"
-  "community.general": "4.5.0"
+dependencies: {}
 
 repository: https://github.com/cloudera-labs/cloudera.cluster
 homepage: https://github.com/cloudera-labs/cloudera.cluster