remove unneeded script

pi_receive.py

@@ -1,10 +0,0 @@
-import socket
-
-host = socket.gethostname()
-port = 12345                   # The same port as used by the server
-s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-s.connect((host, port))
-s.sendall(b'Hello, world')
-data = s.recv(1024)
-s.close()
-print('Received', repr(data))