[gnome-panel/wip/automake-vpath-builds] Automake: Fix VPATH builds

[Sebastian Geiger <segeiger src gnome org>]

commit 453e891b58183602f7eb9547fb10f548727d5675
Author: Sebastian Geiger <sbastig gmx net>
Date:   Wed Jun 3 01:28:00 2015 +0200

    Automake: Fix VPATH builds

 gnome-panel/libpanel-util/Makefile.am |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-panel/libpanel-util/Makefile.am b/gnome-panel/libpanel-util/Makefile.am
index 16119e7..58b8196 100644
--- a/gnome-panel/libpanel-util/Makefile.am
+++ b/gnome-panel/libpanel-util/Makefile.am
@@ -20,11 +20,11 @@ BUILT_SOURCES =                     \
        panel-util-types.h
 
 dbus-login1-manager.h:
-dbus-login1-manager.c: org.freedesktop.login1.Manager.xml Makefile.am
+dbus-login1-manager.c: $(srcdir)/org.freedesktop.login1.Manager.xml $(srcdir)/Makefile.am
        $(AM_V_GEN) gdbus-codegen \
                --interface-prefix=org.freedesktop \
                --generate-c-code dbus-login1-manager \
-               org.freedesktop.login1.Manager.xml
+               $(srcdir)/org.freedesktop.login1.Manager.xml
 
 panel-util-types.c: $(panel_util_enum_headers)
        $(AM_V_GEN)glib-mkenums \