Replace hardware/qcom/bt path to new repository android_hardware_qcom_bt

Change-Id: I6d4f3ef5dd806b3256ddf03b46d969b0e0276f80
Merge remote-tracking branch 'omni/android-4.4' into defy-4.4
apply incall delay fix
update branch name
Merge branch 'defy-4.4' of github.com:Omni-Defy/android into omni-kk