[gtk+] Trivial: Use a convenience macro

[Matthias Clasen <matthiasc src gnome org>]

commit 833dbd65cd582346aa52e7dbb122e0e709cd3b7b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 30 09:36:51 2015 -0400

    Trivial: Use a convenience macro
    
    g_strstrip is less obscure than the two individual functions,
    so lets use it here.

 gtk/gtkprintbackend.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkprintbackend.c b/gtk/gtkprintbackend.c
index 3dc4037..cda9376 100644
--- a/gtk/gtkprintbackend.c
+++ b/gtk/gtkprintbackend.c
@@ -325,10 +325,7 @@ gtk_print_backend_load_modules (void)
 
   for (i = 0; backends[i]; i++)
     {
-      g_strchug (backends[i]);
-      g_strchomp (backends[i]);
-      backend = _gtk_print_backend_create (backends[i]);
-      
+      backend = _gtk_print_backend_create (g_strstrip (backends[i]));
       if (backend)
         result = g_list_append (result, backend);
     }