[gnome-ostree-integration] Fix previous NetworkManager commit

[Colin Walters <walters src gnome org>]

commit 78585034ad56d630fda2e91d2db2ceffa3b926e0
Author: Colin Walters <walters verbum org>
Date:   Sat Feb 23 08:59:46 2013 -0500

    Fix previous NetworkManager commit

 Makefile-integration.am |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/Makefile-integration.am b/Makefile-integration.am
index e64026d..b137d4e 100644
--- a/Makefile-integration.am
+++ b/Makefile-integration.am
@@ -51,7 +51,8 @@ integration-install-data-hook: os-release system-release
        mkdir -p $(DESTDIR)$(prefix)/lib/systemd/system
        ln -sf gdm.service $(DESTDIR)$(prefix)/lib/systemd/system/display-manager.service
        ln -sf NetworkManager.service 
$(DESTDIR)$(prefix)/lib/systemd/system/dbus-org.freedesktop.NetworkManager.service
-       ln -sf NetworkManager.service $(DESTDIR)$(prefix)/lib/systemd/system/multi-user.target.wants
+       mkdir -p $(DESTDIR)$(prefix)/lib/systemd/system/multi-user.target.wants
+       ln -sf NetworkManager.service 
$(DESTDIR)$(prefix)/lib/systemd/system/multi-user.target.wants/NetworkManager.service
        install -D os-release $(DESTDIR)$(sysconfdir)/os-release
        install -D $(builddir)/system-release $(DESTDIR)$(sysconfdir)/system-release
        install -D $(srcdir)/src/tmpfiles-gnome-ostree.conf 
$(DESTDIR)$(prefix)/lib/tmpfiles.d/gnome-ostree.conf