Revert "Add TWRP MD5 cleaning"

This reverts commit e46196e4c817e694fcd59dc1fbb9f165e26d7021.

Change-Id: I3a5ba9258e98a8ba744795e7e850f8d7f438d516
cleanbuild: add *.zip.md5sum to installclean_files

Change-Id: I4b68bb9a8d421a54b008c5318fa82ed230bd6441
Merge remote-tracking branch 'ap/kitkat' into kitkat
Merge remote-tracking branch 'ap/kitkat' into kitkat
Apply correct, optimized mfpu compiler flag for ARMv7-A Cortex CPUs

For those ARMv7-A Cortex CPUs that can handle VFPv4 floating point,
We can set "-mfpu=neon-vfpv4" instead of generic "-mfpu=neon"
to gain extra performance improvements.

References :
 - GCC		: https://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
 - Cortex A15	: http://www.arm.com/products/processors/cortex-a/cortex-a15.php
 - Cortex A9	: http://www.arm.com/products/processors/cortex-a/cortex-a9.php
 - Cortex A8	: http://www.arm.com/products/processors/cortex-a/cortex-a8.php
 - Cortex A7	: http://www.arm.com/products/processors/cortex-a/cortex-a7.php
 - Cortex A5	: http://www.arm.com/products/processors/cortex-a/cortex-a5.php

Change-Id: Id8b1a251234014ecf7ffbc1ae14455ed1726e028
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Merge remote-tracking branch 'ap/kitkat' into kitkat

Conflicts:
	core/combo/arch/arm/armv7-a-neon.mk
Clean UP