Bump the version of SQLAlchemy in pip-requires
Bump the version of SQLAlchemy in pip-requires

Fixes bug 1057145

Change-Id: I5960b28f4c4feb3f68b21ae09c6d7de0f098b8e5

openstack-dev/hacking,zancas/hacking,emonty/oslo-hacking,openstack-dev/hacking,hyakuhei/cleantox,emonty/oslo-hacking,hyakuhei/cleantox,zancas/hacking