build: use correct arm vs thumb arguments for 2nd arch builds
build: use correct arm vs thumb arguments for 2nd arch builds

Set arm_objects_mode and normal_objects_mode when building a
module for arm when it is the 2nd arch.

Change-Id: I5f7df519b6e1dde6cbf92d106681f07a58e1f1f2

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build