Remove unused local variable.

Signed-off-by: crynobone <crynobone@gmail.com>
Fixed Application::loadDeferredProvider() expecting a service name but instead given the service provider class.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge pull request #2394 from crynobone/patch/loadDeferredService

Fixed Application::loadDeferredProvider() expecting a service name but instead given the service provider class.