Remove Eclipse variable warning

htdocs/core/modules/fichinter/modules_fichinter.php

@@ -156,7 +156,7 @@ abstract class ModeleNumRefFicheinter
  */
 function fichinter_create($db, $object, $modele, $outputlangs, $hidedetails=0, $hidedesc=0, $hideref=0, $hookmanager=false)
 {
-	global $conf,$langs;
+	global $conf,$langs,$user;
 	$langs->load("ficheinter");
 
 	$error=0;

htdocs/core/modules/supplier_invoice/pdf/pdf_canelle.modules.php

@@ -398,7 +398,7 @@ class pdf_canelle extends ModelePDFSuppliersInvoices
 				$pdf->Output($file,'F');
 
 				// Actions on extra fields (by external module or standard code)
-				if (! is_object($hookmanager))
+				if (!is_object($hookmanager))
 				{
 					include_once(DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php');
 					$hookmanager=new HookManager($this->db);