Revert "Revert "poky: subtree update:b23aa6b753..ad30a6d470""

This reverts commit 4873add6e11c1bd421c83cd08df589f1184aa673.

A fix has been put up for openbmc/openbmc#3720 so we can bring
this back now

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: If59020a5b502f70aa7149fbef4ad2f50824d1ce6
diff --git a/poky/meta/recipes-graphics/wayland/weston-init/weston@.service b/poky/meta/recipes-graphics/wayland/weston-init/weston@.service
index 0a1df15..ce8f4fb 100644
--- a/poky/meta/recipes-graphics/wayland/weston-init/weston@.service
+++ b/poky/meta/recipes-graphics/wayland/weston-init/weston@.service
@@ -29,6 +29,7 @@
 [Service]
 # Requires systemd-notify.so Weston plugin.
 Type=notify
+EnvironmentFile=/etc/default/weston
 ExecStart=/usr/bin/weston --modules=systemd-notify.so
 
 # Optional watchdog setup