Fix HTML5 build after 67a4c30.

I messed up a rebase and a commit was partly skipped

modules/websocket/emws_client.cpp

@@ -64,9 +64,15 @@ EMSCRIPTEN_KEEPALIVE void _esws_on_close(void *obj, int code, char *reason, int
 }
 }
 
-Error EMWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, const PoolVector<String> p_protocols, const Vector<String> p_custom_headers) {
+Error EMWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, const Vector<String> p_protocols, const Vector<String> p_custom_headers) {
+
+	String proto_string;
+	for (int i = 0; i < p_protocols.size(); i++) {
+		if (i != 0)
+			proto_string += ",";
+		proto_string += p_protocols[i];
+	}
 
-	String proto_string = p_protocols.join(",");
 	String str = "ws://";
 
 	if (p_custom_headers.size()) {

modules/websocket/emws_client.h

@@ -50,7 +50,7 @@ public:
 	bool _is_connecting;
 
 	Error set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffer, int p_out_packets);
-	Error connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, const PoolVector<String> p_protocol = PoolVector<String>(), const Dictionary p_custom_headers = Dictionary());
+	Error connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, const Vector<String> p_protocol = Vector<String>(), const Vector<String> p_custom_headers = Vector<String>());
 	Ref<WebSocketPeer> get_peer(int p_peer_id) const;
 	void disconnect_from_host(int p_code = 1000, String p_reason = "");
 	IP_Address get_connected_host() const;

modules/websocket/emws_server.cpp

@@ -33,7 +33,7 @@
 #include "emws_server.h"
 #include "core/os/os.h"
 
-Error EMWSServer::listen(int p_port, PoolVector<String> p_protocols, bool gd_mp_api) {
+Error EMWSServer::listen(int p_port, Vector<String> p_protocols, bool gd_mp_api) {
 
 	return FAILED;
 }

modules/websocket/emws_server.h

@@ -43,7 +43,7 @@ class EMWSServer : public WebSocketServer {
 
 public:
 	Error set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffer, int p_out_packets);
-	Error listen(int p_port, PoolVector<String> p_protocols = PoolVector<String>(), bool gd_mp_api = false);
+	Error listen(int p_port, Vector<String> p_protocols = Vector<String>(), bool gd_mp_api = false);
 	void stop();
 	bool is_listening() const;
 	bool has_peer(int p_id) const;