python-attrs: Update to 20.3.0

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

lang/python/python-attrs/Makefile

@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=python-attrs
-PKG_VERSION:=20.2.0
+PKG_VERSION:=20.3.0
 PKG_RELEASE:=1
 
 PYPI_NAME:=attrs
-PKG_HASH:=26b54ddbbb9ee1d34d5d3668dd37d6cf74990ab23c828c2888dccdceee395594
+PKG_HASH:=832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE