Fixup versions of newly added modules.

cloud/digital_ocean

@@ -21,7 +21,7 @@ module: digital_ocean
 short_description: Create/delete a droplet/SSH_key in DigitalOcean
 description:
      - Create/delete a droplet in DigitalOcean and optionally waits for it to be 'running', or deploy an SSH key.
-version_added: "1.2"
+version_added: "1.3"
 options:
   command:
     description:

cloud/rds

@@ -17,6 +17,7 @@
 DOCUMENTATION = '''
 ---
 module: rds
+version_added: "1.3"
 short_description: create or delete an Amazon rds instance
 description:
      - Creates or deletes rds instances.  When creating an instance it can be either a new instance or a read-only replica of an existing instance. This module has a dependency on python-boto >= 2.5.