Fix bad call to oculus API

Missing passing of &camera

Signed-off-by: Saggi Mizrahi <saggi@mizrahi.cc>

examples/rlgl_oculus_rift.c

@@ -144,7 +144,7 @@ int main(void)
     {
         // Update
         //----------------------------------------------------------------------------------
-        UpdateOculusTracking();
+        UpdateOculusTracking(o">&camera);
         //----------------------------------------------------------------------------------
 
         // Draw