Remove unneeded semicolons from Python files

tools/discover.py

@@ -60,7 +60,7 @@ def send_discover(socket):
     cmd[2] = DISCOVER_ALL
     chksum = 0
     for c in cmd[:3]:
-        chksum -= c;
+        chksum -= c
     cmd[3] = chksum & 0xff
 
     socket.sendto(cmd, ('<broadcast>', PORT))
@@ -90,7 +90,7 @@ if __name__ == '__main__':
     s = socket(AF_INET, SOCK_DGRAM)
     s.bind(('0.0.0.0', PORT))
     s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1)
-    s.settimeout(1.0);
+    s.settimeout(1.0)
     send_discover(s)
     devices = read_responses(s)
     socket.close(s)

tools/flash_writer.py

@@ -216,7 +216,7 @@ class TelnetDev:
 	def __init__(self):
 		srv_ipaddr = ConfigArgs.SERVER_IP
 		srv_port = ConfigArgs.SERVER_PORT
-		self.recvbuf = b'';
+		self.recvbuf = b''
 		try:
 			self.telnet = telnetlib.Telnet(host=srv_ipaddr, port=srv_port, timeout=10)
 			# There is a ack to be sent after connecting to the telnet server.

tools/ocdconsole.py

@@ -252,7 +252,7 @@ if __name__ == "__main__":
                         downwordaddr=0
                         while (downwordaddr<length):
                             if (ocd.readVariable(baseaddr+downwordaddr)==LWL_SIG):
-                                break;
+                                break
                             downwordaddr=downwordaddr+4
 
                         if (downwordaddr>=length):