Support additional headers when connecting

[kakopappa]

Please add two additional headers when connecting. They are "ip" and "mac"

"ip:192.168.1.23";
"mac:aa:bb:cc:dd:ee";

esp8266-esp32-sdk/src/SinricProWebsocket.h

Line 76 in 893ae63

webSocket.setExtraHeaders(headers.c_str());

[sivar2311]

Done in 2.5.1