[gnome-builder] vapi: fix deps for vala vapi

[Christian Hergert <chergert src gnome org>]

commit 07eb8357aef4c3aa3b9b121e398141a1a185c4f2
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 23 14:52:41 2018 -0700

    vapi: fix deps for vala vapi

 src/libide/libide-1.0.deps | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/libide-1.0.deps b/src/libide/libide-1.0.deps
index 66e996819..06925de6a 100644
--- a/src/libide/libide-1.0.deps
+++ b/src/libide/libide-1.0.deps
@@ -1,6 +1,6 @@
 gio-2.0
 gtk+-3.0
-gtksourceview-3.0
+gtksourceview-4
 libpeas-1.0
 template-glib-1.0
 json-glib-1.0