Temporary band-aid for bug #575

It looks like newer kernels do the logical device mapping in the driver,
so this code crashes.  I don't have one of these nor do I have remote
access to debug this, so I'm disabling the logical mapping for now.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403937

src/joystick/linux/SDL_sysjoystick.c

@@ -60,6 +60,9 @@ static struct
     "Saitek Saitek X45", 6, 1, 0}
 };
 
+/* It looks like newer kernels have the logical mapping at the driver level */
+#define NO_LOGICAL_JOYSTICKS
+
 #ifndef NO_LOGICAL_JOYSTICKS
 
 /*