Remove trailing whitespace (for ansible-lint).

meta/main.yml

 ---
 galaxy_info:
   author: your name
-  description: 
+  description:
   company: your company (optional)
   # If the issue tracker for your role is not on github, uncomment the
   # next line and provide a value
@@ -17,7 +17,7 @@ galaxy_info:
   min_ansible_version: 1.2
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   #platforms:
@@ -30,4 +30,3 @@ dependencies: []
   # List your role dependencies here, one per line.
   # Be sure to remove the '[]' above if you add dependencies
   # to this list.
-