- Added an argument to the call() method in order to control the auth sharing - Enabled it only for search. Pulls and pushes were enabled already. - Grouped a few variable declarations Docker-DCO-1.1-Signed-off-by: Roberto Hashioka <roberto.hashioka@docker.com> (github: rogaha) Upstream-commit: 2cfd696b9bacda67468a0a2ef93d61258781e8bc Component: engine