Install non deprecated DB for Cloudera Manager

Cloudera Manager installation guide recommend install
'cloudera-manager-server-db-2' package.
Link for doc: http://goo.gl/r7mCcV

Closes-bug: #1360313

Change-Id: Ic3c899ffb4a925f5285ed1c150e6333cf7a949ea
Merge "Install non deprecated DB for Cloudera Manager"