Merge commit '62a43d30'

* commit '62a43d30':
  crc: Move static data table from header to .c file
  avcodec/rectangle: Remove nonsense assert

Conflicts:
	libavcodec/rectangle.h
	libavutil/crc_data.h

The assert is not removed as the assert ensures clear and easy
to debug failures instead of undefined behavior in case of
misalignment.
Merged-by: Michael Niedermayer <michaelni@gmx.at>