Fix typo which causes test "m4_warn (bad categories)" to fail. * lib/Autom4te/Channels.pm (report_bad_channel): Fix warning message so that it refers to autom4te instead of automake. * build-aux/fetch.pl (fetch): Replace automake with autom4te in warning messages. Copyright-paperwork-exempt: Yes Co-authored-by: Kamila Szewczyk <szewczyk@cs.uni-saarland.de>