Got rid of an unnecessary query (responsible for 8% of the time spent in a standard iTop page!!!)

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@2974 a333f486-631f-4898-b8df-5754b55c2be0

core/sqlquery.class.inc.php

@@ -488,8 +488,6 @@ class SQLQuery
 
 	private function privRenderSingleTable(&$aFrom, &$aFields, &$aGroupBy, &$aDelTables, &$aSetValues, &$aSelectedIdFields, $sCallerAlias = '', $aJoinData)
 	{
-		$aActualTableFields = CMDBSource::GetTableFieldsList($this->m_sTable);
-
 		$aTranslationTable[$this->m_sTable]['*'] = $this->m_sTableAlias;
 
 		// Handle the various kinds of join (or first table in the list)