Merge pull request zendframework/zendframework#6874 from samsonasik/f…

…ix-cs-dev

Fixes CS on latest develop as php-cs-fixer updated to 1.*

test/PHPUnit/Controller/AbstractHttpControllerTestCaseTest.php

@@ -647,7 +647,7 @@ public function testTraceErrorEnableByDefault()
         try {
             // force exception throwing
             parent::tearDown();
-        } catch(\Exception $e) {
+        } catch (\Exception $e) {
             $this->getApplication()->getMvcEvent()->setParam('exception', null);
             $this->setExpectedException('RuntimeException', 'Foo error');
             throw $e;