Apply remove-garbage-character-from-acp35xx-dts.patch just for YOCTO repo

Apply patch to remove some garbage character from acp35xx.dts only for
yocto 3.4 kernel repository.
LSI GitHub kernel repositories are cleaned aleady.

Signed-off-by: Daniel Dragomir <daniel.dragomir@windriver.com>
Synchronize configs with the latest in LSI repos

LSI Kernels are buit using defconfigs here. Update them with latest
changes from LSI GitHub public repos.

Signed-off-by: Daniel Dragomir <daniel.dragomir@windriver.com>
Build KERNEL using lsi defconfigs from kernel sources

If in kernel sources exist /arch/$ARCH/configs/lsi_defconfig or lsi_rt_defconfig
(for preempt-rt), copy them in work directory to be use for kernel build.
With this we are sure that the latest defconfig is used.

Signed-off-by: Daniel Dragomir <daniel.dragomir@windriver.com>