cm: Allow devices to set the GMS client id

Change-Id: I6fdf3817a292ac64291e8f9506eddd7d33059344

cm: Actually add the custom clientidbase

Change-Id: I8105f2cd13c26777f59f1926f378f52c1152cd0d

Conflicts:

	config/common.mk
Merge branch 'kitkat' of github.com:AOSPA-legacy/android_vendor_pa into kitkat-legacy