compile fix for >=vdr-1.7.3
Joerg Bornkessel <hd_brummy@gentoo.org> 07 May 2009
diff -Naur dvd-cvs-20071113.orig/player-dvd.h dvd-cvs-20071113/player-dvd.h
--- dvd-cvs-20071113.orig/player-dvd.h	2009-05-07 21:54:38.000000000 +0200
+++ dvd-cvs-20071113/player-dvd.h	2009-05-07 21:56:05.000000000 +0200
@@ -27,6 +27,10 @@
 #include "dvdspu.h"
 #include "ca52.h"
 
+#if VDRVERSNUM >= 10703
+#define FRAMESPERSEC 25
+#endif
+
 class IntegerListObject : public cListObject {
     private:
         int value;