rhine-common: remove uneeded caf definitions

Change-Id: I277ed9edc95d692829f2ca4d80ba87f7eb9a0b9d
move overlay to msm8974-common

Change-Id: I92c98842cd7195723c710742597ffde2614a1105
rhine-common: Remove redundant CFLAGS

These are set in qcom_target.mk

Change-Id: I70ed7a9b5384f122643a84895fd8450ca9c729f3
more msm8974 consolidation

Change-Id: Idd649ef203eaae3df8fe4c2ed74c6b2055d2e956
fstab: Update syntax for external sdcard

Change-Id: Ic3d33024729a933cff33a6240bae98654ee599ff