Define NEEDS_VECTORIMPL_SYMBOLS.

libwvm needs this, and probably other things as well.

Conflicts:
	BoardConfig.mk

Change-Id: I52f253f5f0323e05b5ee85b4446deeff9db4098d
Add hwc/

Change-Id: If179e6815bf9825e6d7817785f2ce6dd0529fe76
Add edid/

Change-Id: Iea81b2756f392e51f8a1489e45c9c497656f480c
Add kernel-headers/

Change-Id: I992b32b46363ff7772fc2698e2a3071588cca956
Add include/

Change-Id: Idcd5eabff99763d29780dbf478e4b585e11ef055
Add libion_ti/

Change-Id: Ic0ac8557d893a53aaec92fcd3a6ff67b52668a35