[bug#51323] [PATCH 2/3] gnu: lightdm-gtk-greeter: Update to 2.0.8

[Denis 'GNUtoo' Carikli]

This also fixes the build. Before configure failed with
the following error:
    checking for exo-csource... no
    configure: error: in 
`/tmp/guix-build-lightdm-gtk-greeter-2.0.7.drv-0/lightdm-gtk-greeter-2.0.7':
    configure: error: exo-csource not installed

* gnu/packages/display-managers.scm (lightdm): update to 2.0.8

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
---
 gnu/packages/display-managers.scm | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/gnu/packages/display-managers.scm 
b/gnu/packages/display-managers.scm
index 8a0342d7c5..7f0cb468e4 100644
--- a/gnu/packages/display-managers.scm
+++ b/gnu/packages/display-managers.scm
@@ -260,16 +260,16 @@ (define-public lightdm
 (define-public lightdm-gtk-greeter
   (package
     (name "lightdm-gtk-greeter")
-    (version "2.0.7")
+    (version "2.0.8")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "https://launchpad.net/lightdm-gtk-greeter/";
-                    (version-major+minor version) "/" version
-                    "/+download/lightdm-gtk-greeter-" version ".tar.gz"))
+                    "https://github.com/xubuntu/lightdm-gtk-greeter";
+                    "/releases/download/lightdm-gtk-greeter-" version "/"
+                    "lightdm-gtk-greeter-" version ".tar.gz"))
               (sha256
                (base32
-                "1g7wc3d3vqfa7mrdhx1w9ywydgjbffla6rbrxq9k3sc62br97qms"))))
+                "04q62mvr97l9gv8h37hfarygqc7p0498ig7xclcg4kxkqw0b7yxy"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags
@@ -304,14 +304,15 @@ (define-public lightdm-gtk-greeter
     (native-inputs
      `(("exo" ,exo)
        ("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)))
+       ("pkg-config" ,pkg-config)
+       ("xfce4-dev-tools" ,xfce4-dev-tools)))
     (inputs
      `(("lightdm" ,lightdm)
        ("shared-mime-info" ,shared-mime-info)
        ("at-spi2-core" ,at-spi2-core)
        ("gtk+" ,gtk+)))
     (synopsis "GTK+ greeter for LightDM")
-    (home-page "https://launchpad.net/lightdm-gtk-greeter";)
+    (home-page "https://github.com/xubuntu/lightdm-gtk-greeter";)
     (description "This package provides a LightDM greeter implementation using
 GTK+, lets you select a desktop session and log in to it.")
     (license license:gpl3+)))
-- 
2.33.0