Fix package ceilometer-alarm type error on Debian

This commit:
  - Fix type error about ceilometer-alarm package name
    - See bug #1263946
  - Fix indentation on Debian params.pp
  - Fix spec warnings (partition_rpc_topic,record_history)

Closes-bug: #1263946

Change-Id: I1ad19af429f2787d58837e51da95e981bdd66b40
(cherry-pick from 5bc33119dfc2adb8abdd0c475422d0e8559513c1)