Use real kernel headers

Change-Id: I0fce029016ae2f3c3a5903834e290703e9ac57f3

Conflicts:
	BoardConfigCommon.mk
BoardConfigCommon: remove media variant

Change-Id: I969a7f0ca590e817c8e69cfe8ca7a5093a3d759e
BoardConfigCommon: add BOARD_HAVE_HTC_AUDIO

Change-Id: I5061c6eca72dd562145e647536af6a2b20c692e2