build: Remove unused qcom CFLAG

Change-Id: I6ead3e57899bcb007d4d284901f918a65a9e6926
Allow repopick to cherry-pick a specific patch set

Use 'repopick 123456/9' where '123456' is the change number
and '9' is the desired patchset.

Change-Id: I2d9f6939fbde50b2a6057b75d2e7f722be5a3e21
Improve cmremote

Change-Id: I7e1f87ed92cddcf8df3ea4fd701f56a9ef806add
Merge branch 'cm-12.0' of github.com:CyanogenMod/android_build into cm-12.0