msm8226-common: Remove QCOM variant flags

* Deprecated.

Change-Id: I6e1a608964ad575820e0b95111ac4d99a5ef2aaa
sepolicy: Change system to system_server

Change-Id: Id1487fa2bce11d6a2309323146ead80104dbb9e4
msm8226: Remove Qcom Repositories

   *-new ceases to exist for cm-12.0
Change-Id: Id5af4f2f0657d04c9ac91cd1e1a91fe429f66e7b
msm8226-common: disable LOGD

Change-Id: Ied20050f0df2295359c9ebce87a02fa01158d573