[glade] Utils: use g_param_spec_uchar() for uchar types

[Juan Pablo Ugarte <jpu src gnome org>]

commit ae04b49cf7003d7baeacdbec266ea1ce5a565125
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Thu Jul 9 16:56:44 2020 -0300

    Utils: use g_param_spec_uchar() for uchar types
    
    Fix issue #456 "Crash when editing GtkTreeView liststore entires"

 gladeui/glade-utils.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gladeui/glade-utils.c b/gladeui/glade-utils.c
index a7217dbc..c11e2821 100644
--- a/gladeui/glade-utils.c
+++ b/gladeui/glade-utils.c
@@ -1473,9 +1473,9 @@ pdef_from_gtype (GType type)
                                    G_MININT8, G_MAXINT8, 0,
                                    G_PARAM_READABLE | G_PARAM_WRITABLE);
       else if (type == G_TYPE_UCHAR)
-        pspec = g_param_spec_char ("dummy", "dummy", "dummy",
-                                   0, G_MAXUINT8, 0,
-                                   G_PARAM_READABLE | G_PARAM_WRITABLE);
+        pspec = g_param_spec_uchar ("dummy", "dummy", "dummy",
+                                    0, G_MAXUINT8, 0,
+                                    G_PARAM_READABLE | G_PARAM_WRITABLE);
       else if (type == G_TYPE_BOOLEAN)
         pspec = g_param_spec_boolean ("dummy", "dummy", "dummy",
                                       FALSE,