Merge commit '97aec6e75ef36ed0402653519daa8e1fc8ddb555'

* commit '97aec6e75ef36ed0402653519daa8e1fc8ddb555':
  fft: arm: Drop unnecessary #include, add missing ones

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

diff --cc libavcodec/aarch64/fft_init_aarch64.c
Simple merge

diff --cc libavcodec/arm/fft_fixed_init_arm.c
Simple merge

diff --cc libavcodec/arm/fft_init_arm.c
Simple merge