package/python3: security bump version to 3.8.5

Fixes CVE-2020-15801 & CVE-2019-20907.

Changelog:
https://docs.python.org/release/3.8.5/whatsnew/changelog.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python3/python3.hash

@@ -1,5 +1,5 @@
-# From https://www.python.org/downloads/release/python-384/
-md5  e16df33cd7b58702e57e137f8f5d13e7  Python-3.8.4.tar.xz
+# From https://www.python.org/downloads/release/python-385/
+md5  35b5a3d0254c1c59be9736373d429db7  Python-3.8.5.tar.xz
 # Locally computed
-sha256  5f41968a95afe9bc12192d7e6861aab31e80a46c46fa59d3d837def6a4cd4d37  Python-3.8.4.tar.xz
+sha256  e3003ed57db17e617acb382b0cade29a248c6026b1bd8aad1f976e9af66a83b0  Python-3.8.5.tar.xz
 sha256  de4d1f2d2ad5ad0cfd1657a106476b31cb5db5ef9d1ff842b237c0c81f0c8a23  LICENSE

package/python3/python3.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 PYTHON3_VERSION_MAJOR = 3.8
-PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).4
+PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).5
 PYTHON3_SOURCE = Python-$(PYTHON3_VERSION).tar.xz
 PYTHON3_SITE = https://python.org/ftp/python/$(PYTHON3_VERSION)
 PYTHON3_LICENSE = Python-2.0, others