Add the HTC Vivid to the PAC Project

Add the needed files from the PAC vendor folder for the HTC Vivid.

Change-Id: I1eb84823d22774f8121d856367ca44b54801339e
Change u8500 repos for RIL

Change-Id: If39fdb986cdf127bcea49b12dae89620a36ae0a8
Add PAC Performance to the build

Change-Id: Idf14856c2ee720e2df301fce035e0cc1045fda0a
Signed-off-by: Lokesh Chamane <lokesh.c703@gmail.com>
Merge remote-tracking branch 'pac/pac-4.4' into pac-4.4