Update ranch_server and ranch_server_proxy on upgrade

src/ranch.appup

@@ -15,8 +15,8 @@
 		{update, ranch_listener_sup, supervisor},
 		{load_module, ranch_protocol},
 		{load_module, ranch_proxy_header},
-		{load_module, ranch_server},
-		{load_module, ranch_server_proxy},
+		{update, ranch_server, {advanced, []}},
+		{update, ranch_server_proxy, {advanced, []}},
 		{load_module, ranch_ssl},
 		{update, ranch_sup, supervisor},
 		{load_module, ranch_tcp},
@@ -36,8 +36,8 @@
 		{update, ranch_listener_sup, supervisor},
 		{load_module, ranch_protocol},
 		{load_module, ranch_proxy_header},
-		{load_module, ranch_server},
-		{load_module, ranch_server_proxy},
+		{update, ranch_server, {advanced, []}},
+		{update, ranch_server_proxy, {advanced, []}},
 		{load_module, ranch_ssl},
 		{update, ranch_sup, supervisor},
 		{load_module, ranch_tcp},