we don't need to #include lavc_file.h twice

Originally committed to SVN as r2412.

we don't need to #include lavc_file.h twice
2d49a1e8 · Karl Blomster · 904ef6b0 · 2d49a1e8
--- a/aegisub/audio_provider_lavc.h
+++ b/aegisub/audio_provider_lavc.h
@@ -63,7 +63,6 @@ extern "C" {
 #include "mkv_wrap.h"
 #include "lavc_file.h"
 #include "include/aegisub/audio_provider.h"
-#include "lavc_file.h"
 ///////////////////////