Fixed function signatures to eliminate php warning

vtlib/Vtiger/LayoutExport.php

@@ -36,7 +36,7 @@ class Vtiger_LayoutExport extends Vtiger_Package {
      * Initialize Export
      * @access private
      */
-    function __initExport($layoutName) {
+    function __initExport($layoutName, $moduleInstance = false) {
             // Security check to ensure file is withing the web folder.
             Vtiger_Utils::checkFileAccessForInclusion("layouts/$layoutName/skins/vtiger/style.less");
 
@@ -114,7 +114,7 @@ class Vtiger_LayoutExport extends Vtiger_Package {
      * Export vtiger dependencies
      * @access private
      */
-    function export_Dependencies() {
+    function export_Dependencies($moduleInstance = false) {
             global $vtiger_current_version, $adb;
 
             $vtigerMinVersion = $vtiger_current_version;
@@ -183,4 +183,4 @@ class Vtiger_LayoutExport extends Vtiger_Package {
 		self::log("Deregistering Layout $name ... DONE");
 	}
 
-}
\ No newline at end of file
+}

vtlib/Vtiger/LayoutImport.php

@@ -27,7 +27,7 @@ class Vtiger_LayoutImport extends Vtiger_LayoutExport {
 	 * Initialize Import
 	 * @access private
 	 */
-	function initImport($zipfile, $overwrite) {
+	function initImport($zipfile, $overwrite = true) {
 		$this->__initSchema();
 		$name = $this->getModuleNameFromZip($zipfile);
                 return $name;
@@ -132,4 +132,4 @@ function import_Layout($zipfile) {
 	}
    
    
-}
\ No newline at end of file
+}