Add "publish_s3_profile" config option
Add "publish_s3_profile" config option

S3 publisher is using a separated credential set, not the same as S3 cacher.
So, we need to use a publisher-specific option for credential profiles.

Signed-off-by: Mikhail Zholobov <03bcc6525cbedbeb1a594ab158ed56fa91e0e8db@gmail.com>

rapid7/omnibus,rapid7/omnibus,chef/omnibus,chef/omnibus,Altiscale/omnibus,rapid7/omnibus,chef/omnibus,Altiscale/omnibus,Altiscale/omnibus