Add sleep method for testing timeout of AuthzChecker.
Add sleep method for testing timeout of AuthzChecker.

groschovskiy/gsa-admin-toolkit,googlearchive/gsa-admin-toolkit,groschovskiy/gsa-admin-toolkit,googlearchive/gsa-admin-toolkit,groschovskiy/gsa-admin-toolkit,groschovskiy/gsa-admin-toolkit,googlearchive/gsa-admin-toolkit,IevgenPr/gsa-admin-toolkit,IevgenPr/gsa-admin-toolkit,IevgenPr/gsa-admin-toolkit,IevgenPr/gsa-admin-toolkit,googlearchive/gsa-admin-toolkit,googlearchive/gsa-admin-toolkit,IevgenPr/gsa-admin-toolkit,groschovskiy/gsa-admin-toolkit