[gnome-maps] main: Explicitly require WebKit 4.0

[Marcus Lundblad <mlundblad src gnome org>]

commit b6e9f889e6dc9a2aceafc36d2cafd9b2d555f54e
Author: Marcus Lundblad <ml update uu se>
Date:   Tue Jun 22 07:40:20 2021 +0200

    main: Explicitly require WebKit 4.0

 src/main.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/main.js b/src/main.js
index b3f2990f..4bdb55c4 100644
--- a/src/main.js
+++ b/src/main.js
@@ -38,7 +38,8 @@ pkg.require({ 'cairo': '1.0',
               'GtkClutter': '1.0',
               'Handy': '1',
               'Rest': '0.7',
-              'Soup': '2.4' });
+              'Soup': '2.4',
+              'WebKit2': '4.0' });
 
 const Application = imports.application;