* frontends/command-line/main.c: Correctly shut down the camera even
in case of error.
* libgphoto2/gphoto2-camera.c: Additional debugging message.
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@3756 67ed7778-7388-44ab-90cf-0a291f65f57c