meta-android: abootimg: add recipe

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-android: chroot-script: drop unneeded five seconds sleep

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-samsung: linux-samsung-tuna: bump SRCREV to fix runtime problems with gcc-4.8

Contains the following changes:

b4c2762 ARM: 7670/1: fix the memset fix
3b3774f ARM: 7668/1: fix memset-related crashes caused by recent GCC (4.7.2) optimizations

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