fix error in loading sensor module

system/core/include/utils/VectorImpl.h changed:

	commit 4a96b3b52dcdda49f0a7a7c411600a674fb18e62
	Author: dhacker29 <davidhackerdvm@gmail.com>
	Date:   Fri Nov 15 22:24:30 2013 -0600

	    Conditionally Revert "put back the unused virtuals in Vector<>"

	    These symbols are needed for MR2 camera.tegra and other blobs,
	    but they conflict with KK blobs so define it for devices that
	    need it by setting COMMON_GLOBAL_CFLAGS += -DNEEDS_VECTORIMPL_SYMBOLS

	    Change-Id: I59e66074526f013918a29c3afc10e52b9812778c

Change-Id: I9eae6e150212e4c389836eabf72479a0386ee556