drm_hwcomposer: Cleanup DRM atomic commit

Create and use DrmPlane::AtomicSet() wrapper.

Signed-off-by: Roman Stratiienko <roman.o.stratiienko@globallogic.com>
diff --git a/drm/DrmDevice.cpp b/drm/DrmDevice.cpp
index bd4b1e4..01327f8 100644
--- a/drm/DrmDevice.cpp
+++ b/drm/DrmDevice.cpp
@@ -547,7 +547,7 @@
   for (int i = 0; !found && (size_t)i < props->count_props; ++i) {
     drmModePropertyPtr p = drmModeGetProperty(fd(), props->props[i]);
     if (!strcmp(p->name, prop_name)) {
-      property->Init(p, props->prop_values[i]);
+      property->Init(obj_id, p, props->prop_values[i]);
       found = true;
     }
     drmModeFreeProperty(p);