[libdazzle] tests: add icons back to suggestion test

[Christian Hergert <chergert src gnome org>]

commit 19510b4506716e481232f55a35fc50aaca3b9342
Author: Christian Hergert <chergert redhat com>
Date:   Sun Sep 3 17:25:45 2017 -0700

    tests: add icons back to suggestion test
    
    Now that we don't get default icons here, fix this.

 tests/test-suggestion.c |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/tests/test-suggestion.c b/tests/test-suggestion.c
index 2da667b..123ab2a 100644
--- a/tests/test-suggestion.c
+++ b/tests/test-suggestion.c
@@ -35,17 +35,17 @@ typedef struct
 
 static DzlFuzzyMutableIndex *search_index;
 static const DemoData demo_data[] = {
-  { NULL, "https://twitter.com";, "Twitter", "twitter.com" },
-  { NULL, "https://facebook.com";, "Facebook", "facebook.com" },
-  { NULL, "https://google.com";, "Google", "google.com" },
-  { NULL, "https://images.google.com";, "Google Images", "images.google.com" },
-  { NULL, "https://news.ycombinator.com";, "Hacker News", "news.ycombinator.com" },
-  { NULL, "https://reddit.com/r/gnome";, "GNOME Desktop Environment", "reddit.com/r/gnome" },
-  { NULL, "https://reddit.com/r/linux";, "Linux, GNU/Linux, free software", "reddit.com/r/linux" },
-  { NULL, "https://wiki.gnome.org";, "GNOME Wiki", "wiki.gnome.org" },
-  { NULL, "https://gnome.org";, "GNOME", "gnome.org" },
-  { NULL, "https://planet.gnome.org";, "Planet GNOME", "planet.gnome.org" },
-  { NULL, "https://wiki.gnome.org/Apps/Builder";, "GNOME Builder", "wiki.gnome.org/Apps/Builder" },
+  { "web-browser-symbolic", "https://twitter.com";, "Twitter", "twitter.com" },
+  { "web-browser-symbolic", "https://facebook.com";, "Facebook", "facebook.com" },
+  { "web-browser-symbolic", "https://google.com";, "Google", "google.com" },
+  { "web-browser-symbolic", "https://images.google.com";, "Google Images", "images.google.com" },
+  { "web-browser-symbolic", "https://news.ycombinator.com";, "Hacker News", "news.ycombinator.com" },
+  { "web-browser-symbolic", "https://reddit.com/r/gnome";, "GNOME Desktop Environment", "reddit.com/r/gnome" 
},
+  { "web-browser-symbolic", "https://reddit.com/r/linux";, "Linux, GNU/Linux, free software", 
"reddit.com/r/linux" },
+  { "web-browser-symbolic", "https://wiki.gnome.org";, "GNOME Wiki", "wiki.gnome.org" },
+  { "web-browser-symbolic", "https://gnome.org";, "GNOME", "gnome.org" },
+  { "web-browser-symbolic", "https://planet.gnome.org";, "Planet GNOME", "planet.gnome.org" },
+  { "web-browser-symbolic", "https://wiki.gnome.org/Apps/Builder";, "GNOME Builder", 
"wiki.gnome.org/Apps/Builder" },
 };
 
 static void