[gnome-builder] glade: fix format for symbol

[Christian Hergert <chergert src gnome org>]

commit 4e3f1fec67036fb7c6a92545a2edf42a8b700840
Author: Christian Hergert <chergert redhat com>
Date:   Wed Oct 24 13:49:59 2018 -0700

    glade: fix format for symbol

 src/plugins/glade/gbp-glade-layout-stack-addin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/glade/gbp-glade-layout-stack-addin.c 
b/src/plugins/glade/gbp-glade-layout-stack-addin.c
index 8246960f2..c9de35c47 100644
--- a/src/plugins/glade/gbp-glade-layout-stack-addin.c
+++ b/src/plugins/glade/gbp-glade-layout-stack-addin.c
@@ -78,7 +78,7 @@ gbp_glade_layout_stack_addin_selection_changed_cb (GbpGladeLayoutStackAddin *sel
           display_name[0] != '(' &&
           name != NULL &&
           !g_str_equal (display_name, name))
-        name = format = g_strdup_printf ("%s ­— %s", display_name, name);
+        name = format = g_strdup_printf ("%s — %s", display_name, name);
 
       gtk_label_set_label (GTK_LABEL (self->label), name);
       g_object_set (self->image,