requests: remove certifi from requirements

also remove upper bounds in requirements (from Arch).

dev-python/requests/requests-2.25.1.recipe

@@ -4,7 +4,7 @@ HOMEPAGE="http://python-requests.org/
 	http://pypi.python.org/pypi/requests"
 COPYRIGHT="2019 Kenneth Reitz"
 LICENSE="Apache v2"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/kennethreitz/requests/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="03b192fad682a33964df331d35f90918b1940c89f6c5bcb10060be688ba50315"
 SOURCE_FILENAME="requests-$portVersion.tar.gz"
@@ -49,6 +49,7 @@ REPLACES_python="
 
 INSTALL()
 {
+	sed -i -e '/certifi/d' -e "s/,<.*'/'/" setup.py
 	cp requests/certs.py certs.py.in
 	for i in "${!PYTHON_PACKAGES[@]}"; do
 		pythonPackage=${PYTHON_PACKAGES[i]}