Revert "mod makefile"

This reverts commit 4d209f18c312fa8b2495bfdc922e28787caa4ead.
Revert "ARM: Use -mcpu=cortex-a15 when targeting MSM Krait CPUs"

This reverts commit 34091d2643667ba1af3ecdb4d0026de63bd751e8.
REVERT: arm: VFP: Report bounce statistics using procfs