Remove requests-aws

Since this has been merged:
https://review.opendev.org/c/openstack/ceilometer/+/964757

we don't need requests-aws anymore.

Signed-off-by: Thomas Goirand <zigo@debian.org>
Change-Id: Iea13fdfc1d31ad3c1c61b01e7a6e884597be8ed8

Author: thomasgoirand

global-requirements.txt

@@ -150,7 +150,6 @@ pyzabbix  # LGPL
 qrcode  # BSD
 rbd-iscsi-client  # Apache-2.0
 requests!=2.20.0,!=2.24.0  # Apache-2.0
-requests-aws  # BSD License (3 clause)
 requests-kerberos  # ISC
 requestsexceptions  # Apache-2.0
 rfc3986  # Apache-2.0

openstack_requirements/tests/files/upper-constraints.txt

@@ -29,7 +29,6 @@ oslo.service===1.20.0
 django-appconf===1.0.2
 pykerberos===1.1.14
 certifi===2017.1.23
-requests-aws===0.1.8
 alabaster===0.7.10
 pbr===2.0.0
 microversion-parse===0.1.4

upper-constraints.txt

@@ -45,7 +45,6 @@ django-appconf===1.1.0
 ntc_templates===8.1.0
 sphinxcontrib-nwdiag===2.0.0
 rbd-iscsi-client===0.1.8
-requests-aws===0.1.8
 alabaster===1.0.0
 pbr===7.0.2
 munch===4.0.0