[geary/wip/composer-folks] Possible test fix

[Michael Gratton <mjog src gnome org>]

commit 229c703d463b6aa3cdc765959d9afd050bb30619
Author: Michael Gratton <mike vee net>
Date:   Mon Jun 24 21:00:51 2019 +1000

    Possible test fix

 test/test-engine.vala | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/test/test-engine.vala b/test/test-engine.vala
index 55862bd5..e34861d3 100644
--- a/test/test-engine.vala
+++ b/test/test-engine.vala
@@ -10,11 +10,12 @@ int main(string[] args) {
      * Initialise all the things.
      */
 
-    Test.init(ref args);
-
     // Ensure things like e.g. GLib's formatting routines uses a
     // UTF-8-based locale rather ASCII
     GLib.Intl.setlocale(LocaleCategory.ALL, "C.UTF-8");
+    GLib.Intl.setlocale(LocaleCategory.COLLATE, "en.UTF-8");
+
+    Test.init(ref args);
 
     Geary.RFC822.init();
     Geary.HTML.init();