xkb: unexport XkbProcessArguments()

Neither used by any drivers, nor makes sense doing so, thus no need
to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

include/xkbsrv.h

@@ -209,11 +209,6 @@ typedef struct {
 
 #define	Status		int
 
-extern _X_EXPORT int XkbProcessArguments(int /* argc */ ,
-                                         char ** /* argv */ ,
-                                         int    /* i */
-    );
-
 extern _X_EXPORT Bool XkbInitPrivates(void);
 
 extern _X_EXPORT void XkbSetExtension(DeviceIntPtr device,

xkb/xkbsrv_priv.h

@@ -112,6 +112,7 @@ void XkbMergeLockedPtrBtns(DeviceIntPtr master);
 
 void XkbFakeDeviceButton(DeviceIntPtr dev, int press, int button);
 void XkbUseMsg(void);
+int XkbProcessArguments(int argc, char **argv, int i);
 
 
 extern DevPrivateKeyRec xkbDevicePrivateKeyRec;