P500_SPEAKER_IN_CALL_FIX

Change-Id: I1019906631c332b1c9b90d4f92959b76866f910a
p500/libaudio: Kill device headers, use kernel headers instead

Change-Id: Ie39640fe6097e1ed242a664803e5aad008d1c06f
Move libaudio to lge-common

Change-Id: Ic3cfd43cee89eeed217260dbf936803abe650a05

Conflicts:
	BoardConfig.mk
	p505.mk