Nexus 5: b17-L / b3-M

You may've seen I've pushed a build for mako where I've fixed the chrome freezing / hang issue. I've reverted the same gpu patches here on hammerhead, so lets see if its better now here, too.

Changelog:
-reverted some gpu patches to fix the chrome issues

hC-b17-L

hC-b3-M

Have fun! (=

hells