[gnome-builder] build: update libide.deps

[Christian Hergert <chergert src gnome org>]

commit 97b76d399c492acb1c0f562ca3b0e63872307789
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jan 17 15:36:54 2019 -0800

    build: update libide.deps

 src/libide.deps | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libide.deps b/src/libide.deps
index cdbe37f99..dfcf19ecb 100644
--- a/src/libide.deps
+++ b/src/libide.deps
@@ -6,3 +6,4 @@ libdazzle-1.0
 libpeas-1.0
 template-glib-1.0
 vte-2.91
+webkit2gtk-4.0