Change port number to align with vvend.py and VendServer.py

virtualsnack.py

@@ -104,7 +104,7 @@ class VirtualSnackApp(npyscreen.NPSAppManaged):
 	# socket code
     	self.CONNECTION_LIST = []    # list of socket clients
     	self.RECV_BUFFER = 4096 # Advisable to keep it as an exponent of 2
-    	PORT = 5000
+    	PORT = 5150
 
         self.server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         # this has no effect, why ?