libmp3lame: fix typo

FF_API_LAME_GLOBAL_OPTIONS => FF_API_LAME_GLOBAL_OPTS

Thanks to Clément Bœsch for spotting.

libavcodec/libmp3lame.c

@@ -68,7 +68,7 @@ static av_cold int MP3lame_encode_init(AVCodecContext *avctx)
         lame_set_VBR_quality(s->gfp, avctx->global_quality/(float)FF_QP2LAMBDA);
     }
     lame_set_bWriteVbrTag(s->gfp,0);
-#if FF_API_LAME_GLOBAL_OPTIONS
+#if FF_API_LAME_GLOBAL_OPTS
     s->reservoir = avctx->flags2 & CODEC_FLAG2_BIT_RESERVOIR;
 #endif
     lame_set_disable_reservoir(s->gfp, !s->reservoir);