Fix error in CI, for style and error in Travis

Author: donkidd

lib/Gitlab/Api/Projects.php

@@ -887,8 +887,8 @@ public function updateBadge($project_id, $badge_id, array $params = array())
      * @param array $params
      * @return mixed
      */
-    public function addProtectedBranch(int $project_id, array $params = [])
+    public function addProtectedBranch($project_id, array $params = [])
     {
-        return $this->post($this->getProjectPath($project_id,'protected_branches'),$params);
+        return $this->post($this->getProjectPath($project_id, 'protected_branches'), $params);
     }
 }

test/Gitlab/Tests/Api/ProjectsTest.php

@@ -1695,7 +1695,6 @@ public function shouldAddProtectedBranch()
                 array('name' => 'master', 'push_access_level' => 0, 'merge_access_level' => 30))
             ->will($this->returnValue($expectedArray));
         $this->assertEquals($expectedArray, $api->addProtectedBranch(1, array('name' => 'master', 'push_access_level' => 0, 'merge_access_level' => 30)));
-
     }
 
     protected function getApiClass()