python-yaml: update to version 5.3.1

Fixes CVE-2020-1747

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

lang/python/python-yaml/Makefile

@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=python-yaml
-PKG_VERSION:=5.3
+PKG_VERSION:=5.3.1
 PKG_RELEASE:=1
 
 PYPI_NAME:=PyYAML
-PKG_HASH:=e9f45bd5b92c7974e59bcd2dcc8631a6b6cc380a904725fce7bc08872e691615
+PKG_HASH:=b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d
 
 PKG_MAINTAINER:=Josef Schlehofer <josef.schlehofer@nic.cz>
 PKG_LICENSE:=MIT