gs-shell: Show more than one line of an error message
There was added a limit of how many lines of an error message to show to avoid too long messages, but showing only one line can be rather useless, thus bump the limit to the first 7 lines.
There was added a limit of how many lines of an error message to show to avoid too long messages, but showing only one line can be rather useless, thus bump the limit to the first 7 lines.