Fix Postgres replace command to work new way of storing binds.

Author: lonnieezell

system/Database/Postgre/Builder.php

@@ -162,7 +162,14 @@ public function replace($set = null, $returnSQL = false)
 
 		$table = $this->QBFrom[0];
 
-		$set    = $this->binds;
+		$set = $this->binds;
+
+		// We need to grab out the actual values from
+		// the way binds are stored with escape flag.
+		array_walk($set, function (&$item) {
+			$item = $item[0];
+		});
+
 		$keys   = array_keys($set);
 		$values = array_values($set);