avformat/matroskaenc: reindent after last commit

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/matroskaenc.c

@@ -948,14 +948,14 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv,
     }
 
     if (par->codec_type == AVMEDIA_TYPE_AUDIO) {
-    if (!bit_depth && par->codec_id != AV_CODEC_ID_ADPCM_G726) {
-        if (par->bits_per_raw_sample)
-            bit_depth = par->bits_per_raw_sample;
-        else
-            bit_depth = av_get_bytes_per_sample(par->format) << 3;
-    }
-    if (!bit_depth)
-        bit_depth = par->bits_per_coded_sample;
+        if (!bit_depth && par->codec_id != AV_CODEC_ID_ADPCM_G726) {
+            if (par->bits_per_raw_sample)
+                bit_depth = par->bits_per_raw_sample;
+            else
+                bit_depth = av_get_bytes_per_sample(par->format) << 3;
+        }
+        if (!bit_depth)
+            bit_depth = par->bits_per_coded_sample;
     }
 
     if (par->codec_id == AV_CODEC_ID_AAC) {