Change the publishing message to match the C++ one.

This is so that we can share the regexs with the C++ version
of the same program.

Signed-off-by: Chris Lalancette <[email protected]>

Author: clalancette

image_tools_py/src/cam2image_py.py

@@ -170,7 +170,7 @@ def main():
                 cv2.waitKey(1)
 
             # Publish the image message and increment the frame_id.
-            print('Publishing image %d' % (frame_number))
+            print('Publishing image #%d' % (frame_number))
             pub.publish(msg)
             frame_number += 1