d/python3: Upgraded to python3-3.5.3.

d/python3/Python-3.5.2.tar.xz.sha1

@@ -1 +0,0 @@
-4843aabacec5bc0cdd3e1f778faa926e532794d2  Python-3.5.2.tar.xz

d/python3/Python-3.5.3.tar.xz.sha256

@@ -0,0 +1 @@
+eefe2ad6575855423ab630f5b51a8ef6e5556f774584c06beab4926f930ddbb0  Python-3.5.3.tar.xz

d/python3/python-3.5.0a3-docs-html.tar.bz2.sha1

@@ -1 +0,0 @@
-44e198e3c29435e9df9971b10d95c3153285b872  python-3.5.0a3-docs-html.tar.bz2

d/python3/python-3.5.0a3-docs-html.tar.bz2.sha256

@@ -0,0 +1 @@
+26ad1f229449cd383985d1237c3ae303178c04f61bb1f1cad3c092510d19a35b  python-3.5.0a3-docs-html.tar.bz2

d/python3/python3.SlackBuild

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2012,2013,2016 Damien Goutte-Gattat
+# Copyright (C) 2012,2013,2016,2017 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -26,7 +26,7 @@
 
 # Source package infos
 NAMESRC=${NAMESRC:-Python}
-VERSION=${VERSION:-3.5.2}
+VERSION=${VERSION:-3.5.3}
 ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.xz}
 WGET=${WGET:-http://python.org/ftp/python/$VERSION/$ARCHIVE}
 DOC_ARCHIVE=${DOC_ARCHIVE:-python-3.5.0a3-docs-html.tar.bz2}
@@ -66,7 +66,7 @@ if [ ! -r $DOC_ARCHIVE ]; then
     wget -c -O $DOC_ARCHIVE.part "$DOC_WGET"
     mv $DOC_ARCHIVE.part $DOC_ARCHIVE
 fi
-sha1sum -c $ARCHIVE.sha1 $DOC_ARCHIVE.sha1
+sha256sum -c $ARCHIVE.sha256 $DOC_ARCHIVE.sha256
 NAME=$(tar ft $ARCHIVE | head -n 1 | cut -d / -f 1)
 
 # Extract and patch