package/python-tornado: bump to version 6.4.2

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/python-tornado/python-tornado.hash

@@ -1,5 +1,5 @@
 # md5, sha256 from https://pypi.org/pypi/tornado/json
-md5  07ebd88a2a7acee1b819738f3f4ca7ef  tornado-6.4.1.tar.gz
-sha256  92d3ab53183d8c50f8204a51e6f91d18a15d5ef261e84d452800d4ff6fc504e9  tornado-6.4.1.tar.gz
+md5  c3a490d9cea9360ecd0805e4c2d1e87e  tornado-6.4.2.tar.gz
+sha256  92bad5b4746e9879fd7bf1eb21dce4e3fc5128d71601f80005afa39237ad620b  tornado-6.4.2.tar.gz
 # Locally computed sha256 checksums
 sha256  cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  LICENSE

package/python-tornado/python-tornado.mk

@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_TORNADO_VERSION = 6.4.1
+PYTHON_TORNADO_VERSION = 6.4.2
 PYTHON_TORNADO_SOURCE = tornado-$(PYTHON_TORNADO_VERSION).tar.gz
-PYTHON_TORNADO_SITE = https://files.pythonhosted.org/packages/ee/66/398ac7167f1c7835406888a386f6d0d26ee5dbf197d8a571300be57662d3
+PYTHON_TORNADO_SITE = https://files.pythonhosted.org/packages/59/45/a0daf161f7d6f36c3ea5fc0c2de619746cc3dd4c76402e9db545bd920f63
 PYTHON_TORNADO_LICENSE = Apache-2.0
 PYTHON_TORNADO_LICENSE_FILES = LICENSE
 PYTHON_TORNADO_CPE_ID_VENDOR = tornadoweb