Fix first disabled module not recognized

Fix issue, that first disabled module was not recognized as disabled
because array_search return then 0 which is equal false in php

Core/ConfigImport.php

@@ -332,14 +332,14 @@ protected function importConfigValues($aConfigValues)
         $aModulePathsClean = $modulesKnownByPath;
         foreach ($modulesKnownByPath as $sModuleId => $path) {
             if (!isset($aModuleVersions[$sModuleId])) {
-                $isDisabled = array_search($sModuleId,$aDisabledModules);
                 if (!$oModule->load($sModuleId)) {
                     unset ($aModulePathsClean[$sModuleId]);
                     $this->output->writeLn(
                         "[WARN] {$sModuleId} it is not part of the import but, not installed physically, but somehow registered; removing it from modulePath array."
                     );
                     $oConfig->saveShopConfVar('aarr','aModulePaths',$aModulePathsClean);
                 }
+                $isDisabled = in_array($sModuleId, $aDisabledModules);
                 if (!$isDisabled) {
                     $this->output->writeLn(
                         "[WARN] disabling {$sModuleId} because it is not part of the import but installed on this system, please create a new export"