Update third_party/tlslite to 0.4.8.

third_party/tlslite/patches/client_cipher_preferences.patch

Index: third_party/tlslite/patches/client_cipher_preferences.patch
diff --git a/third_party/tlslite/patches/client_cipher_preferences.patch b/third_party/tlslite/patches/client_cipher_preferences.patch
deleted file mode 100644
index 971939cabeb1c0f9e437ff60bb3dddfece77d51e..0000000000000000000000000000000000000000
--- a/third_party/tlslite/patches/client_cipher_preferences.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-diff --git a/third_party/tlslite/tlslite/tlsconnection.py b/third_party/tlslite/tlslite/tlsconnection.py
-index b9797d2..20cd85b 100755
---- a/third_party/tlslite/tlslite/tlsconnection.py
-+++ b/third_party/tlslite/tlslite/tlsconnection.py
-@@ -1386,10 +1386,9 @@ class TLSConnection(TLSRecordLayer):
-         #the only time we won't use it is if we're resuming a
-         #session, in which case we use the ciphersuite from the session.
-         #
--        #Given the current ciphersuite ordering, this means we prefer SRP
--        #over non-SRP.
--        for cipherSuite in cipherSuites:
--            if cipherSuite in clientHello.cipher_suites:
-+        #Use the client's preferences for now.
-+        for cipherSuite in clientHello.cipher_suites:
-+            if cipherSuite in cipherSuites:
-                 break
-         else:
-             for result in self._sendError(\