[gnome-packagekit] trivial: Don't use the legacy name for the systemd library

[Richard Hughes <rhughes src gnome org>]

commit c63a0c6ac10cc53f28a1c2a2adbd9887773254e0
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jul 18 17:25:29 2016 +0100

    trivial: Don't use the legacy name for the systemd library

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d290e6d..5f743d5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -128,7 +128,7 @@ AC_ARG_ENABLE([systemd],
               [with_systemd=auto])
 
 PKG_CHECK_MODULES(SYSTEMD,
-                  [libsystemd-login polkit-gobject-1],
+                  [libsystemd polkit-gobject-1],
                   [have_systemd=yes], [have_systemd=no])
 
 AC_MSG_CHECKING([whether to use systemd])