fix ffmpeg* build by drop libvpx

[Ryosuke Moro <szptvlfn%a-net.email.ne.jp@localhost>]

Hi,

objection ?
--
Ryosuke


Index: ffmpeg010/options.mk
===================================================================
RCS file: /cvsroot/pkgsrc/multimedia/ffmpeg010/options.mk,v
retrieving revision 1.5
diff -u -p -r1.5 options.mk
--- ffmpeg010/options.mk	14 Apr 2013 00:59:50 -0000	1.5
+++ ffmpeg010/options.mk	20 Nov 2015 11:41:08 -0000
@@ -4,7 +4,7 @@
 
 PKG_OPTIONS_VAR=	PKG_OPTIONS.ffmpeg010
 PKG_SUPPORTED_OPTIONS=	faac lame libvpx opencore-amr theora vorbis x264 xvid
-PKG_SUGGESTED_OPTIONS=	lame libvpx theora vorbis x264 xvid
+PKG_SUGGESTED_OPTIONS=	lame theora vorbis x264 xvid
 #PKG_OPTIONS_OPTIONAL_GROUPS=	aac-decoder
 #PKG_OPTIONS_GROUP.aac-decoder=	faac
 
Index: ffmpeg1/options.mk
===================================================================
RCS file: /cvsroot/pkgsrc/multimedia/ffmpeg1/options.mk,v
retrieving revision 1.1
diff -u -p -r1.1 options.mk
--- ffmpeg1/options.mk	11 Aug 2014 23:01:50 -0000	1.1
+++ ffmpeg1/options.mk	20 Nov 2015 11:41:08 -0000
@@ -5,7 +5,7 @@
 PKG_OPTIONS_VAR=	PKG_OPTIONS.ffmpeg
 PKG_SUPPORTED_OPTIONS=	faac lame ass libvpx theora vorbis x264 xvid \
 			opencore-amr
-PKG_SUGGESTED_OPTIONS=	lame ass libvpx theora vorbis x264 xvid
+PKG_SUGGESTED_OPTIONS=	lame ass theora vorbis x264 xvid
 #PKG_OPTIONS_OPTIONAL_GROUPS=	aac-decoder
 #PKG_OPTIONS_GROUP.aac-decoder=	faac
 
Index: ffmpeg2/options.mk
===================================================================
RCS file: /cvsroot/pkgsrc/multimedia/ffmpeg2/options.mk,v
retrieving revision 1.9
diff -u -p -r1.9 options.mk
--- ffmpeg2/options.mk	7 Nov 2015 16:58:13 -0000	1.9
+++ ffmpeg2/options.mk	20 Nov 2015 11:41:08 -0000
@@ -6,7 +6,7 @@ PKG_OPTIONS_VAR=	PKG_OPTIONS.ffmpeg2
 PKG_SUPPORTED_OPTIONS=	ass faac fdk-aac fontconfig freetype gnutls lame \
 			libvpx opencore-amr openssl theora vorbis x264 x265 \
 			xcb xvid
-PKG_SUGGESTED_OPTIONS=	lame ass freetype fontconfig libvpx theora vorbis x264 \
+PKG_SUGGESTED_OPTIONS=	lame ass freetype fontconfig theora vorbis x264 \
 			xvid
 
 # Add VDPAU if it is available