base.h explizit inkludieren

damit die Prototypen mitkommen.
player.h liefert keine prototypen mit, nur properties.

Change-Id: Ie8edf345e9aca2f577ceb2eb6f85dd5ca5c0e131
diff --git a/std/player/base.c b/std/player/base.c
index 84e7704..5279997 100644
--- a/std/player/base.c
+++ b/std/player/base.c
@@ -53,6 +53,7 @@
 #define NEED_PROTOTYPES
 #include <player/skills.h>
 #include <player/gmcp.h>
+#include <player/base.h>
 #undef NEED_PROTOTYPES
 #include <player.h>
 #include <properties.h>