Fix #1032 (#1033)

Use `status_message` from `SetCameraInfo` response instead of some
non-existing `result()`.
Fixes #1032

Co-authored-by: ugol-1 <ugol-1@potatomatic.com>

camera_calibration/src/camera_calibration/camera_calibrator.py

@@ -214,14 +214,14 @@ def check_set_camera_info(self, response):
         for i in range(10):
             print("!" * 80)
         print()
-        print("Attempt to set camera info failed: " + response.result()
-              if response.result() is not None else "Not available")
+        print("Attempt to set camera info failed: " + response.status_message
+              if response.status_message is not None else "Not available")
         print()
         for i in range(10):
             print("!" * 80)
         print()
         self.get_logger().error('Unable to set camera info for calibration. Failure message: %s' %
-                                response.result() if response.result() is not None else "Not available")
+                                response.status_message if response.status_message is not None else "Not available")
         return False
 
     def do_upload(self):