[gnome-commander/get_rid_of_xml] Correctly set return value as gboolean

[Uwe Scholz <uwescholz src gnome org>]

commit 4eec9a74aef48e9073e4a1f7f6d2b907ac611211
Author: Uwe Scholz <u scholz83 gmx de>
Date:   Fri Dec 21 22:10:06 2018 +0100

    Correctly set return value as gboolean

 src/gnome-cmd-data.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gnome-cmd-data.cc b/src/gnome-cmd-data.cc
index 3694660e..1413cef3 100644
--- a/src/gnome-cmd-data.cc
+++ b/src/gnome-cmd-data.cc
@@ -3538,7 +3538,7 @@ void GnomeCmdData::save_xml ()
 gboolean GnomeCmdData::migrate_data_string_value_into_gsettings(const char* user_value, GSettings 
*settings_given, const char *key)
 {
     GVariant *variant;
-    gint rv = true;
+    gboolean rv = true;
 
     variant = g_settings_get_default_value (settings_given, key);
 
@@ -3560,7 +3560,7 @@ gboolean GnomeCmdData::migrate_data_string_value_into_gsettings(const char* user
         str_array[0] = g_strdup(user_value);
         str_array[1] = NULL;
 
-        rv = (gint) g_settings_set_strv(settings_given, key, str_array);
+        rv = g_settings_set_strv(settings_given, key, str_array);
 
         g_free(str_array[0]);
         g_free(str_array[1]);