get enabled, not demuxers/muxers.
Originally committed as revision 19463 to svn://svn.ffmpeg.org/ffmpeg/trunk
enabled_any $DEMUXER_LIST && enable demuxers
enabled_any $MUXER_LIST && enable muxers
enabled_any $FILTER_LIST && enable filters
-enabled_any $INDEV_LIST && enable demuxers
-enabled_any $OUTDEV_LIST && enable muxers
+enabled_any $INDEV_LIST && enable indevs
+enabled_any $OUTDEV_LIST && enable outdevs
enabled_any $PROTOCOL_LIST && enable protocols
enabled_any $THREADS_LIST && enable threads