s4-common: add I420colorconvert library

Change-Id: Id0f7b821902fba08de098acc6731c3c702fbcbb3
s4-common: wifi: fix FW_PATH_PARAM to point to correct location

* Used for p2p supplicant

Change-Id: I53581c0048d6f902cb68a0b534b65f0cc76d0731
s4-common: enable reservedVectorImpl symbols

Change-Id: I99a3fe36640645aa1c10f844eda9dcb557b734b2
Merge branch 'cm' into HEAD