cng: Reindent some incorrectly indented lines

Signed-off-by: Martin Storsjö <martin@martin.st>

libavcodec/cngdec.c

@@ -102,7 +102,7 @@ static void cng_decode_flush(AVCodecContext *avctx)
 }
 
 static int cng_decode_frame(AVCodecContext *avctx, void *data,
-                              int *got_frame_ptr, AVPacket *avpkt)
+                            int *got_frame_ptr, AVPacket *avpkt)
 {
 
     CNGContext *p = avctx->priv_data;

libavcodec/cngenc.c

@@ -67,7 +67,7 @@ static av_cold int cng_encode_init(AVCodecContext *avctx)
 }
 
 static int cng_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
-                             const AVFrame *frame, int *got_packet_ptr)
+                            const AVFrame *frame, int *got_packet_ptr)
 {
     CNGContext *p = avctx->priv_data;
     int ret, i;