* Rename the build to libspeex
* Update the build to latest standards

	modified:   audio/vorbis_tools/vorbis_tools.build
	renamed:    libs_audio/speex/speex.build -> libs_audio/libspeex/libspeex.build
	renamed:    libs_audio/speex/speex-1.2rc1-pkgconfig.patch.xz -> libs_audio/libspeex/speex-1.2rc1-pkgconfig.patch.xz
	modified:   libs_video/ffmpeg/ffmpeg.build