monotone.pm: while we're still only checking the major and minor

part of the version number of the monotone binary, we do not want
to give false alarm on patch or development versions

IkiWiki/Plugin/monotone.pm

@@ -42,7 +42,7 @@ sub checkconfig () {
 
 	my $version=undef;
 	while (<MTN>) {
-		if (/^monotone (\d+\.\d+) /) {
+		if (/^monotone (\d+\.\d+)(?:(?:\.\d+){0,2}|dev)? /) {
 			$version=$1;
 		}
 	}