Update tlslite to 0.4.6.

third_party/tlslite/patches/close_notify.patch

Index: third_party/tlslite/patches/close_notify.patch
diff --git a/third_party/tlslite/patches/close_notify.patch b/third_party/tlslite/patches/close_notify.patch
deleted file mode 100644
index 94afa2061ad616bd04e089b57d35d4889177606e..0000000000000000000000000000000000000000
--- a/third_party/tlslite/patches/close_notify.patch
+++ /dev/null
@@ -1,16 +0,0 @@
-diff -u tlslite-0.3.8/tlslite/TLSRecordLayer.py chromium//tlslite/TLSRecordLayer.py
---- tlslite-0.3.8/tlslite/TLSRecordLayer.py	2005-02-21 21:31:41.000000000 -0800
-+++ chromium/tlslite/TLSRecordLayer.py	2008-11-25 21:58:04.000000000 -0800
-@@ -322,6 +322,12 @@
-                         AlertDescription.close_notify, AlertLevel.warning)):
-                     yield result
-                 alert = None
-+                # Forcing a shutdown as the OS does not seem to be
-+                # responsive to the close notify.
-+                prevCloseSocket = self.closeSocket
-+                self.closeSocket = True
-+                self._shutdown(True)
-+                self.closeSocket = prevCloseSocket
-                 while not alert:
-                     for result in self._getMsg((ContentType.alert, \
-                                               ContentType.application_data)):