qcom-common: Remove the QCOM_HARDWARE flag

 * Move this up a level, not everyone wants this yet.

Change-Id: I93fdce4eb29eddcb002b98f7004678e3e4050e89
qcom-common: msm8974 to build barrier and add updated init files

Change-Id: I1923a06728ce96d421548cf5e27ea0eeddf972cf