install opt.h

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@6126 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/Makefile

@@ -22,7 +22,7 @@ OBJS= bitstream.o utils.o allcodecs.o \
       audioconvert.o \
 
 
-HEADERS = avcodec.h
+HEADERS = avcodec.h opt.h
 ifneq ($(CONFIG_SWSCALER),yes)
 HEADERS += swscale.h
 endif