Merge commit '31756abe'

* commit '31756abe':
  aarch64: vp9: loop_filter: fix typo in skip flatout8 check
  aarch64: vp9: Implement NEON loop filters
  arm: vp9itxfm: Simplify txfm string comparisons

These commits are a noop, see
b4dc7c34
f1212e47Merged-by: James Almer <jamrial@gmail.com>