dev-python/citeproc-py: Add py3.7 and move to eapi7

Package-Manager: Portage-2.3.79, Repoman-2.3.18
Signed-off-by: Alexey Shvetsov <alexxy@gentoo.org>

dev-python/citeproc-py/citeproc-py-0.4.0-r1.ebuild

@@ -1,9 +1,9 @@
 # Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
 
-PYTHON_COMPAT=( python2_7 python3_{5,6} )
+PYTHON_COMPAT=( python2_7 python3_{5,6,7} )
 inherit distutils-r1
 
 DESCRIPTION="Yet another Python CSL Processor"
@@ -17,6 +17,8 @@ IUSE=""
 
 PATCHES=( "${FILESDIR}/b1a5f925527093b0b5c11507f379a908e3354820.patch" )
 
-DEPEND="
+RDEPEND="
 	dev-python/rnc2rng[${PYTHON_USEDEP}]
 	dev-python/lxml[${PYTHON_USEDEP}]"
+BDEPEND="
+	${RDEPEND}"