MFH: r395460
multimedia/mplayer2: make GIF=on actually work
GIF option was both auto-disabled during configure and broken when
forced to be enabled. So, bump PORTREVISION to restore GIF support
for users with GIF=on.
PR: 202404
Submitted by: Carlos J Puga Medina <cpm@fbsd.es> (maintainer)
Approved by: ports-secteam (delphij)