scsi: disable module compiling

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
IO: removed usless test & debug things
Not cool to force that debugging.
staging: android: Lower reserved logger RAM

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Compressed: optimize for Cortex A15

Conflicts:

	arch/arm/boot/compressed/Makefile
defconfig: refresh default toolchain