Prevent birth defects

PD found this stuff somewhere on the internet, and decided to stick it in these
makefiles... they caused clang warnings and may have caused systematic funk

This reverts commit 6bc2058da354fd8b7527e062016b62afece9ff9b.

Change-Id: I763aa334acd05d092e4c28fff7d3271e586fc18b
revert some more funny smelling CFLAGs

Revert "CLANG/llvm: use graphite for TARGET_ARCH: ARM"

This reverts commit 810032562642c667ba70d38b49b565d70d02b6e1.

Change-Id: I93127bb46aa9ed73109730a99d84cc8d949dfe83