Applied fixes from StyleCI (#9)

[ci skip] [skip ci]

Author: tomschlick

src/ServiceProvider.php

@@ -3,8 +3,8 @@
 namespace TomSchlick\ServerPush;
 
 use Illuminate\Foundation\Application as LaravelApplication;
-use Laravel\Lumen\Application as LumenApplication;
 use Illuminate\Support\ServiceProvider as BaseServiceProvider;
+use Laravel\Lumen\Application as LumenApplication;
 
 /**
  * Class ServiceProvider.

tests/AbstractTestCase.php

@@ -18,4 +18,4 @@ protected function getServiceProviderClass($app)
     {
         return ServiceProvider::class;
     }
-}
+}

tests/ServiceProviderTest.php

@@ -13,4 +13,4 @@ public function testHttpPushIsInjectable()
     {
         $this->assertIsInjectable(HttpPush::class);
     }
-}
+}