arm: dsputil: Coalesce all init files
Merge commit 'adff0a8166345bb9513f0f658043fb6387e90122'

* commit 'adff0a8166345bb9513f0f658043fb6387e90122':
  arm: dsputil: Coalesce all init files

Conflicts:
	libavcodec/arm/Makefile
	libavcodec/arm/dsputil_arm.h
	libavcodec/arm/dsputil_init_arm.c
	libavcodec/arm/dsputil_init_armv6.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
aaccoder: remove unused assignment

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>