Fix build on Net/OpenBSD

The renaming in r19293 missed a few things.

Originally committed as revision 19298 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/configure b/configure
index f0f423b..818b50a 100755 (executable)
--- a/configure
+++ b/configure
@@ -1629,15 +1629,15 @@ case $target_os in
         add_cflags -D__EXTENSIONS__
         ;;
     netbsd)
-        oss_demuxer_extralibs="-lossaudio"
-        oss_muxer_extralibs="-lossaudio"
+        oss_indev_extralibs="-lossaudio"
+        oss_outdev_extralibs="-lossaudio"
         ;;
     openbsd)
         disable need_memalign
         LIBOBJFLAGS='$(PIC)'
         SHFLAGS='-shared'
-        oss_demuxer_extralibs="-lossaudio"
-        oss_muxer_extralibs="-lossaudio"
+        oss_indev_extralibs="-lossaudio"
+        oss_outdev_extralibs="-lossaudio"
         ;;
     freebsd|dragonfly)
         disable need_memalign