Revert "Fix compilation with --disable-everything --enable-parser=h264."

This reverts commit e0e8c205.

The mpegvideo dependancy should not be needed anymore

configure

@@ -1912,7 +1912,7 @@ wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
 
 # parsers
-h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel mpegvideo videodsp"
+h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
 mpeg4video_parser_select="error_resilience mpegvideo"
 mpegvideo_parser_select="error_resilience mpegvideo"
 vc1_parser_select="mpegvideo"