Issue #28527 boto_rds.create does not work
Issue #28527 boto_rds.create does not work

Fixes #28527 by removing an unsupported parameter in boto (storage_type)
Additionally, fixed the description to a working example (otherwise it
would fail due to a too-short password) and added additional output to
the message in case of an error

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt