Increase haproxy client/server timeout for swift-proxy
Increase haproxy client/server timeout for swift-proxy

The upload and extraction for the plan tarball to swift can take
longer than the default one minute in slower environments. Doubling
the timeout to two minutes has proven to help.

This is only a partial fix, because the error reporting for this
issue also needs to be improved.

Change-Id: I06592d38fdfefacc8bdf76289a0bfa20eb33a89b
Partial-Bug: 1635269

openstack/puppet-tripleo,openstack/puppet-tripleo,openstack/puppet-tripleo