Patch to allow dashes in table names

The current mysql.pm does not allow you to use dashes in table names:

--- mysql.pm.old        2006-08-29 11:46:27.000000000 -0400
+++ mysql.pm    2006-08-29 11:47:34.000000000 -0400
@@ -297,7 +297,7 @@
sub column_info {
     my ($dbh, $catalog, $schema, $table, $column) = @_;
     return $dbh->set_err(1, "column_info doesn't support table wildcard")
-       if $table !~ /^\w+$/;
+       if $table !~ /^[-\w]+$/;
     return $dbh->set_err(1, "column_info doesn't support column selection")
        if $column ne "%";