[gnome-continuous] manifest: fix typo

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 9dbde879106efea9428b0742fdb3ff1e1b498240
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Jul 31 15:50:14 2017 +0100

    manifest: fix typo

 manifest.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 15c06cb..82f2269 100644
--- a/manifest.json
+++ b/manifest.json
@@ -447,7 +447,7 @@
 
                {"src": "fd:xorg/driver/xf86-input-libinput"},
 
-                {"src": "git:git://github.com/xkbcommon/libxkbcommon"
+                {"src": "git:git://github.com/xkbcommon/libxkbcommon",
                  "tag": "1b6fa0298ac691640a793e64ab2853ecfd5bba1a",
                  "tag-reason": "https://github.com/xkbcommon/libxkbcommon/issues/50"},