[epiphany] ephy: Fix getWebAppIcon fallback URL

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 6a1eb38a4766ed7892cd38bc67d4a86277ff1c8a
Author: Sonny Piers <sonny fastmail net>
Date:   Sat Aug 24 15:40:35 2019 +0000

    ephy: Fix getWebAppIcon fallback URL

 embed/web-process-extension/resources/js/ephy.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/embed/web-process-extension/resources/js/ephy.js 
b/embed/web-process-extension/resources/js/ephy.js
index 85e403b80..379035e5b 100644
--- a/embed/web-process-extension/resources/js/ephy.js
+++ b/embed/web-process-extension/resources/js/ephy.js
@@ -98,7 +98,7 @@ Ephy.getWebAppIcon = function(baseURL)
         return { 'url' : new URL(ogpIcon, baseURL).href, 'color' : null };
 
     // Last ditch effort: just fallback to the default favicon location.
-    return { 'url' : new URL('./favicon.ico', baseURL).href, 'color' : null };
+    return { 'url' : new URL('/favicon.ico', baseURL).href, 'color' : null };
 }
 
 Ephy.PreFillUserMenu = class PreFillUserMenu