remove dead code

hostid.py

@@ -1,13 +0,0 @@
-import re
-from functools import reduce
-
-def mac_to_hostid(mac):
-  int_mac = list(map(lambda x: int(x, 16), mac.split(":")))
-  int_mac[0] ^= 2
-  bytes = map(lambda x: "%02x" % x, int_mac[0:3] + [0xff, 0xfe] + int_mac[3:])
-  return reduce(lambda a, i:
-                  [a[0] + ("" if i == 0 else ":") + a[1] + a[2]] + a[3:],
-                range(0, 4),
-                [""] + list(bytes)
-               )
-