Removed unused packages

Signed-off-by: Petr kecinzer Řezníček <kecinzer@gmail.com>
Update toolchain versions

Signed-off-by: Petr kecinzer Řezníček <kecinzer@gmail.com>
Add graphite flags

Signed-off-by: Petr kecinzer Řezníček <kecinzer@gmail.com>
Compile kernels with GCC 4.9

Signed-off-by: Petr kecinzer Řezníček <kecinzer@gmail.com>
Apply Cortex-A15 optimizations for Krait

Previous patch just takes care of Denver, we'd like our Krait to get the same treatment :)

Signed-off-by: arter97 <qkrwngud825@gmail.com>