meta-android: libhybris: bump SRCREV

Contains the following changes:

2d86cdc Merge pull request #121 from stskeeps/wayland_flush
9fa191b Wayland: Flush display connection after commit; solves stalling issue
ade0477 Merge pull request #120 from groleo/authors
593de3e AUTHORS update

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-android: chroot-image: add support for interactive debugging with adb

When kernel command lines contains enable_adb the initrd will launch the adb daemon for
debugging purposes and will not continue to boot the system.

Signed-off-by: Simon Busch <morphis@gravedo.de>