Perform tlslite 0.3.8 -> 0.4.6 renames ahead of time.

third_party/tlslite/tlslite/utils/pycrypto_rc4.py

 """PyCrypto RC4 implementation."""
 
 from cryptomath import *
-from RC4 import *
+from rc4 import *
 
 if pycryptoLoaded:
     import Crypto.Cipher.ARC4
 
     def new(key):
         return PyCrypto_RC4(key)
 
     class PyCrypto_RC4(RC4):
 
         def __init__(self, key):
             RC4.__init__(self, key, "pycrypto")
             self.context = Crypto.Cipher.ARC4.new(key)
 
         def encrypt(self, plaintext):
             return self.context.encrypt(plaintext)
 
         def decrypt(self, ciphertext):
-            return self.context.decrypt(ciphertext)
+            return self.context.decrypt(ciphertext)