- fixed a typo in previous push

Build-tools/Bootstrap

@@ -38,6 +38,7 @@ $opt_export_only= undef;
 $opt_help= $opt_verbose= 0;
 $opt_log= undef;
 $opt_mail= "";
+$opt_revision= undef;
 $opt_suffix= "";
 $opt_test= undef;
 $opt_skip_check= undef;
@@ -220,7 +221,7 @@ if (defined $opt_changelog)
 	{
 		if (!$opt_revision)
 		{
-			$revision= `bk changes -t -d':REV:::TAG:' -n $REPO | grep mysql-$major-$minor | head -1 | cut -f1 -d ":"`;
+			$revision= `bk changes -t -d':REV:::TAG:' -n $REPO | grep mysql-$major.$minor | head -1 | cut -f1 -d ":"`;
 		}
 		else
 		{