Merge pull request Automattic#657 from rase-/fix/tests

Fix call to undefined method in tests.

Author: rase-

tests/test_class.jetpack-network.php

@@ -36,17 +36,6 @@ public function test_set_auto_activated_modules_returns_array() {
 		$this->assertInternalType( 'array', $jpms->set_auto_activated_modules( array() ) );
     }
 
-    /**
-     * @since 2.8
-     **/
-    public function test_add_jetpack_sites_column_adds_column() {
-		$jpms = Jetpack_Network::init();
-
-		$columns = $jpms->add_jetpack_sites_column( array() );
-
-		$this->assertTrue( isset( $columns['jetpack_connection'] ) );
-    }
-
     /**
      * @since 2.8
      **/