Remove redundant database instances (#7535)

app/system/resources/dashboard/system_counts.php

@@ -13,11 +13,6 @@
 		exit;
 	}
 
-//connect to the database
-	if (!isset($database)) {
-		$database = new database;
-	}
-
 //add multi-lingual support
 	$language = new text;
 	$text = $language->get($_SESSION['domain']['language']['code'], 'core/user_settings');

app/system/resources/dashboard/system_status.php

@@ -356,7 +356,6 @@
 			}
 
 			if (!empty($sql_current) && !empty($sql_max)) {
-				if (!isset($database)) { $database = new database; }
 
 				// Get current connections
 				$current_connections = $database->select($sql_current, null, 'column');

app/system/resources/functions/system_information.php

@@ -272,7 +272,6 @@
 
 				//database version
 				$sql = "select version(); ";
-				$database = new database;
 				$database_name = $database->select($sql, null, 'column');
 				$database_array = explode(' ', $database_name);