build: Remove unused qcom CFLAG

Change-Id: I6ead3e57899bcb007d4d284901f918a65a9e6926
Enabling sdiv support in ART

Added more target into ART instruction set feature look-up list

Change-Id: I0ea0097181e5c76507b8ca2a34cf37d2e2ca6403
minor adjustment to install script

Change-Id: I31b2fc387fb00bc5fbf9d63a998a895e6569f747
Merge branch 'L5' of https://github.com/VanirAOSP/build into EXODUS