tree df77cfd1acce3fabbbeafa741af17778f688ad94
parent abb9d111797db7e0f702c56be9f8d1ed75ab1c19
author Dake Gu <dake@google.com> 1364261142 -0700
committer Dake Gu <dake@google.com> 1364261195 -0700

bump hwc to allow 4 big layers

Wolfie search + home + wallpaper need 3 layers.
Tested on Wolfie and Q.  On Q,  it's still falling back and
does not hurt.

Change-Id: I75f5e94aa23b7f8823d48a57a135934bfdadcb6b