python3-ipython: update to 6.4.0

srcpkgs/python3-ipython/template

@@ -1,6 +1,6 @@
 # Template file for 'python3-ipython'
 pkgname=python3-ipython
-version=6.2.0
+version=6.4.0
 revision=1
 noarch=yes
 wrksrc="ipython-${version}"
@@ -8,13 +8,14 @@ build_style=python3-module
 pycompile_module="IPython"
 hostmakedepends="python3-setuptools"
 depends="python3-pickleshare python3-simplegeneric python3-traitlets
- python3-pexpect python3-prompt_toolkit python3-Pygments python3-jedi"
+ python3-pexpect python3-prompt_toolkit python3-Pygments python3-jedi
+ python3-backcall"
 short_desc="Enhanced interactive Python3 shell"
 maintainer="Alessio Sergi <al3hex@gmail.com>"
 homepage="https://ipython.org/"
-license="3-clause-BSD"
+license="BSD-3-Clause"
 distfiles="${PYPI_SITE}/i/ipython/ipython-${version}.tar.gz"
-checksum=81b0d6936f87002e6972eccc7e4085f5c2d0673decff22724b53cf34809ffacf
+checksum=eca537aa61592aca2fef4adea12af8e42f5c335004dfa80c78caf80e8b525e5c
 
 alternatives="
  ipython:ipython:/usr/bin/ipython3