Perform tlslite 0.3.8 -> 0.4.6 renames ahead of time.

third_party/tlslite/tlslite/utils/openssl_aes.py

 """OpenSSL/M2Crypto AES implementation."""
 
 from cryptomath import *
-from AES import *
+from aes import *
 
 if m2cryptoLoaded:
 
     def new(key, mode, IV):
         return OpenSSL_AES(key, mode, IV)
 
     class OpenSSL_AES(AES):
 
         def __init__(self, key, mode, IV):
             AES.__init__(self, key, mode, IV, "openssl")
@@ skipping 25 matching lines @@
             #I think M2Crypto has a bug - it fails to decrypt and return the last block passed in.
             #To work around this, we append sixteen zeros to the string, below:
             plaintext = m2.cipher_update(context, ciphertext+('\0'*16))
 
             #If this bug is ever fixed, then plaintext will end up having a garbage
             #plaintext block on the end.  That's okay - the below code will discard it.
             plaintext = plaintext[:len(ciphertext)]
             m2.cipher_ctx_free(context)
             self.IV = ciphertext[-self.block_size:]
             return plaintext