Fix warnings in compositor and 1 wl_resource_send event
Fix warnings in compositor and 1 wl_resource_send event

Change-Id: I3eb46559c6b19abcc625cd09c8d2921956fc8ec9
Reviewed-by: Laszlo Agocs <2e231a4a054e4f6029c4a14f9b35ccf5b686a0a1@nokia.com>

Tofee/qtwayland,locusf/qtwayland-1,locusf/qtwayland-1,ntanibata/qtwayland,Tofee/qtwayland,locusf/qtwayland-1,Tofee/qtwayland,ntanibata/qtwayland,ntanibata/qtwayland,locusf/qtwayland-1