googlephotos: don't put an image in error message - fixes #4144
googlephotos: don't put an image in error message - fixes #4144

For a certain class of broken or missing image Google Photos puts an
image in the error message.

Before this fix we blindly chucked it into the error message.

After this fix we replace it with some sensible text.

ncw/rclone,ncw/rclone,ncw/rclone,ncw/rclone