res_pjsip_config_wizard: Change FILEUNCHANGED config_load2 flag determination

The module now applies the FILEUNCHANGED flag when both reloaded is
specified AND there's no last_config for the object type.

Tested-by: George Joseph

Review: https://reviewboard.asterisk.org/r/4276/
........

Merged revisions 429699 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@429700 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_pjsip_config_wizard.c

@@ -801,7 +801,7 @@ static void object_type_loaded_observer(const char *name,
 	struct ast_category *category = NULL;
 	struct object_type_wizard *otw = NULL;
 	char *filename = "pjsip_wizard.conf";
-	struct ast_flags flags = { CONFIG_FLAG_NOCACHE };
+	struct ast_flags flags = { 0 };
 	struct ast_config *cfg;
 
 	if (!strstr("auth aor endpoint identify registration phoneprov", object_type)) {
@@ -815,8 +815,8 @@ static void object_type_loaded_observer(const char *name,
 		return;
 	}
 
-	if (reloaded) {
-		flags.flags |= CONFIG_FLAG_FILEUNCHANGED;
+	if (reloaded && otw->last_config) {
+		flags.flags = CONFIG_FLAG_FILEUNCHANGED;
 	}
 
 	cfg = ast_config_load2(filename, object_type, flags);