[gnome-build-meta/valentindavid/udev-dir-upower] Fix udev dir for upower

[Valentin David <valentindavid src gnome org>]

commit 6ba89b5da488491592e425149827c2fa0f085c1f
Author: Valentin David <valentin david codethink co uk>
Date:   Mon Jun 29 09:52:13 2020 +0200

    Fix udev dir for upower
    
    udevdir comes from udev's pkg-config which comes with full systemd
    element. Without it the udev files were placed in /.

 elements/core-deps/upower.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/core-deps/upower.bst b/elements/core-deps/upower.bst
index f409d095..b02eeed1 100644
--- a/elements/core-deps/upower.bst
+++ b/elements/core-deps/upower.bst
@@ -5,6 +5,7 @@ sources:
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
+- freedesktop-sdk.bst:components/systemd.bst
 depends:
 - core-deps/libusb.bst
 - sdk/gobject-introspection.bst