Merge branch 'ms/maint-config-error-at-eol-linecount'

When "git config" diagnoses an error in a configuration file and shows the line number for the offending line, it miscounted if the error was at the end of line. By Martin Stenberg * ms/maint-config-error-at-eol-linecount: config: report errors at the EOL with correct line number Conflicts: t/t1300-repo-config.sh