Remove excessively spammy debug messages

Non need to announce the same things for every context
we create, and the path is not really that interesting.
without knowing what it belongs to. I would suggest to
make it visible in the inspector instead, so you can
look it up for the widgets you are interested in.

gtk/a11y/gtkatspicontext.c

@@ -1064,8 +1064,6 @@ gtk_at_spi_context_constructed (GObject *gobject)
         self->context_path[i] = '_';
     }
 
-  GTK_NOTE (A11Y, g_message ("ATSPI context path: %s", self->context_path));
-
   g_free (base_path);
   g_free (uuid);
 

gtk/gtkatcontext.c

@@ -471,7 +471,6 @@ gtk_at_context_create (GtkAccessibleRole  accessible_role,
       if (a11y_backends[i].name == NULL)
         break;
 
-      GTK_NOTE (A11Y, g_message ("Trying %s a11y backend", a11y_backends[i].name));
       if (a11y_backends[i].create_context != NULL)
         {
           res = a11y_backends[i].create_context (accessible_role, accessible, display);