[gnome-continuous] Update libwacom

[Emmanuele Bassi <ebassi src gnome org>]

commit d3a425c467573f3edd7699b7b51c82e4555001e2
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Mar 6 16:24:22 2018 +0700

    Update libwacom
    
    Point it to its new home on GitHub.

 manifest.json |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index a0dfccc..a898705 100644
--- a/manifest.json
+++ b/manifest.json
@@ -284,7 +284,8 @@
                 {"src": "fd:libevdev",
                 "config-opts": ["--disable-gcov"]},
 
-               {"src": "linuxwacom:libwacom.git",
+               {"src": "git:https://github.com/linuxwacom/libwacom.git";,
+                 "name": "libwacom",
                 "patches": ["libwacom-autogen.patch"]},
 
                {"src": "fd:wayland/libinput",