fix PingTest

Conflicts:

	tests/Solarium/Result/PingTest.php

tests/Solarium/Client/RequestBuilder/PingTest.php

@@ -48,4 +48,4 @@ class Solarium_Client_RequestBuilder_PingTest extends PHPUnit_Framework_TestCase
         );
     }
 
-}
\ No newline at end of file
+}

tests/Solarium/Result/PingTest.php

@@ -45,4 +45,4 @@ class Solarium_Result_PingTest extends PHPUnit_Framework_TestCase
         );
     }
 
-}
\ No newline at end of file
+}