[gtk+] Drop a redundant call

[Matthias Clasen <matthiasc src gnome org>]

commit 1e9bfac18474c9eab337858ca005404ba3ca5a5f
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 30 22:42:49 2015 -0400

    Drop a redundant call
    
    g_thread_supported() is always TRUE nowadays, so drop the call.

 gtk/gtksearchengine.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtksearchengine.c b/gtk/gtksearchengine.c
index 51b4c58..007b888 100644
--- a/gtk/gtksearchengine.c
+++ b/gtk/gtksearchengine.c
@@ -115,11 +115,8 @@ _gtk_search_engine_new (void)
     }
 #endif
 
-  if (g_thread_supported ())
-    {
-      g_debug ("Using simple search engine");
-      engine = _gtk_search_engine_simple_new ();
-    }
+  g_debug ("Using simple search engine");
+  engine = _gtk_search_engine_simple_new ();
 
   return engine;
 }