Merge commit '430d12196432ded13f011a3bf7690f03c9b2e5d6'

* commit '430d12196432ded13f011a3bf7690f03c9b2e5d6':
  pcx: round up in bits->bytes conversion in a buffer size check

Conflicts:
	libavcodec/pcx.c

See: 6462268e74
Merged-by: Michael Niedermayer <michaelni@gmx.at>