Revert "build scripts mako kernel:  gcc 4.8 SaberMod toolchain now works"

This reverts commit fb72d0b54a821eb45c5077e59945c50ca6f087af.
Revert "build scripts mako kernel:  don't try to build modules"

This reverts commit c8d9df4d36b78a31057305ca00d4fd5db8ad5c69.

Conflicts:
	tools/build-scripts/mako-kernel