calcurse-caldav: Show debug output before checking status
calcurse-caldav: Show debug output before checking status

Make sure we print the headers and the body of a HTTP response in debug
mode, even if the HTTP status code indicates failure.

Signed-off-by: Lukas Fleischer <c9ca73f8336dcfb037ec2c2abf52d80a6847a5cd@calcurse.org>

lfos/calcurse,lfos/calcurse,lfos/calcurse