Merge commit '58d87e0f'

* commit '58d87e0f':
  aarch64: vp9itxfm: Restructure the idct32 store macros
  arm: vp9itxfm: Avoid .irp when it doesn't save any lines

This commit is a noop, see
31e41350
52c7366cMerged-by: James Almer <jamrial@gmail.com>