[interchange] Remove redundant var declaration

[David Christensen]

commit 52cac901219d32f0fb84261c58c3712dced4b457
Author: David Christensen <david at endpoint.com>
Date:   Thu Jun 22 12:37:36 2017 -0500

    Remove redundant var declaration

 lib/Vend/Table/DBI.pm |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/Vend/Table/DBI.pm b/lib/Vend/Table/DBI.pm
index d3bc98b..f86fb22 100644
--- a/lib/Vend/Table/DBI.pm
+++ b/lib/Vend/Table/DBI.pm
@@ -626,7 +626,7 @@ sub create {
 	$config->{NAME} = $columns;
 
     # Quote identifiers
-    my ($qtable, $qkey, $qnames);
+    my $qnames;
     if ($config->{QUOTE_IDENTIFIERS}) {
 	$qtable = $db->quote_identifier($tablename);
 	$qkey = $db->quote_identifier($key);