add missing variable rgw_swift_account_in_url and enable by default,
enable implicit_tenants by default

Change-Id: I1d139bd547f7ad2ef2cada54a8ad5461d2f4bdb7
Related-Prod: PROD-26452
(cherry picked from commit 1083d38d99a086686287a42eb179699deffe6278)
3 files changed