remove all Changes besides operator==

Author: ntruchsess

cores/arduino/Client.h

@@ -19,9 +19,6 @@ class Client : public Stream {
   virtual void stop() = 0;
   virtual uint8_t connected() = 0;
   virtual operator bool() = 0;
-  virtual uint16_t localPort() = 0;
-  virtual IPAddress remoteIP() = 0;
-  virtual uint16_t remotePort() = 0;
 protected:
   uint8_t* rawIPAddress(IPAddress& addr) { return addr.raw_address(); };
 };