Merge pull request #700 from ecoal95/querydevice-leak

x11: Prevent leak on XIQueryDevice

src/api/x11/input.rs

@@ -315,6 +315,10 @@ fn read_input_axis_info(display: &Arc<XConnection>) -> Vec<Axis> {
         }
     }
 
+    unsafe {
+        (display.xinput2.XIFreeDeviceInfo)(devices);
+    }
+
     axis_list
 }