Modify default.conf mapping to match the behavior of the Java client. The Y axis is reversed in mappings on the C client

mappings/default.conf

@@ -8,9 +8,9 @@ abs_deadzone = 0
 abs_dpad_y = 16
 abs_dpad_x = 17
 reverse_x = false
-reverse_y = false
+reverse_y = true
 reverse_rx = false
-reverse_ry = false
+reverse_ry = true
 reverse_dpad_y = false
 reverse_dpad_x = false
 reverse_z = false