dev-python/ipykernel: do not mangle the python call.

Upstream has already fixed it.

Suggested-By: Denis Lisov
Bug: https://bugs.gentoo.org/628222
Closes: https://bugs.gentoo.org/703748
Package-Manager: Portage-2.3.79, Repoman-2.3.18
Signed-off-by: Benda Xu <heroxbd@gentoo.org>

dev-python/ipykernel/ipykernel-5.1.3.ebuild

@@ -30,11 +30,3 @@ DEPEND="${RDEPEND}
 		dev-python/flaky[${PYTHON_USEDEP}] )"
 
 distutils_enable_tests pytest
-
-python_install() {
-	distutils-r1_python_install
-
-	# bug 628222, specify python 2 or 3.
-	sed -e "/language/!s:python:${EPYTHON%.*}:" \
-		-i "${ED}"/usr/share/jupyter/kernels/${EPYTHON%.*}/kernel.json || die
-}