Make sure we always have a swab() prototype when we use it,

even if we use our osdep/swab.c emulation


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23658 b3059339-0415-0410-9bf9-f77b7e298cf2

libmpcodecs/ad_hwac3.c

@@ -15,6 +15,7 @@
 
 #include "mp_msg.h"
 #include "help_mp.h"
+#include "mpbswap.h"
 
 #include "ad_internal.h"
 

libmpcodecs/ad_liba52.c

@@ -8,6 +8,7 @@
 
 #include "mp_msg.h"
 #include "help_mp.h"
+#include "mpbswap.h"
 
 #include "ad_internal.h"
 

mpbswap.h

@@ -2,5 +2,6 @@
 #define MPBSWAP_H
 
 #include "libavutil/bswap.h"
+void swab(const void *from, void *to, ssize_t n);
 
 #endif /* MPBSWAP_H */