avformat/hlsenc: removed empty/unused print_encryption_tag function

Signed-off-by: Christian Suloway <csuloway@globaleagleent.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/hlsenc.c

@@ -310,10 +310,6 @@ static void hls_free_segments(HLSSegment *p)
     }
 }
 
-static void print_encryption_tag(HLSContext *hls, HLSSegment *en)
-{
-}
-
 static int hls_window(AVFormatContext *s, int last)
 {
     HLSContext *hls = s->priv_data;