dev-python/bibtexparser: Strip obsolete future dep

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/bibtexparser/bibtexparser-1.2.0-r2.ebuild

@@ -5,10 +5,14 @@ EAPI=8
 
 PYTHON_COMPAT=( python3_{8..11} )
 DISTUTILS_USE_PEP517=setuptools
+
 inherit distutils-r1
 
-DESCRIPTION="A BibTeX parser written in python"
-HOMEPAGE="https://github.com/sciunto-org/python-bibtexparser"
+DESCRIPTION="A BibTeX parser written in Python"
+HOMEPAGE="
+	https://github.com/sciunto-org/python-bibtexparser/
+	https://pypi.org/project/bibtexparser/
+"
 SRC_URI="
 	https://github.com/sciunto-org/python-bibtexparser/archive/v${PV}.tar.gz
 		-> ${P}.gh.tar.gz
@@ -19,7 +23,9 @@ LICENSE="|| ( BSD LGPL-3 )"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
 
-RDEPEND="dev-python/pyparsing[${PYTHON_USEDEP}]"
+RDEPEND="
+	dev-python/pyparsing[${PYTHON_USEDEP}]
+"
 
 distutils_enable_tests pytest
 
@@ -27,5 +33,7 @@ src_prepare() {
 	# fixed in upstream 5f98bac62e8ff3c8ab6b956f288f1c61b99c6a5d
 	sed -e 's:unittest2:unittest:' \
 		-i bibtexparser/tests/test_crossref_resolving.py || die
+	# remove obsolete dep
+	sed -i -e "s:'future>=0.16.0'::" setup.py || die
 	distutils-r1_src_prepare
 }