alacenc: NULL_IF_CONFIG_SMALL long_name.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14801 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/alacenc.c

@@ -193,5 +193,5 @@ AVCodec alac_encoder = {
     alac_encode_frame,
     alac_encode_close,
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME,
-    .long_name = "ALAC (Apple Lossless Audio Codec)",
+    .long_name = NULL_IF_CONFIG_SMALL("ALAC (Apple Lossless Audio Codec)"),
 };