Recent removal of the 'validations_libs.utils.convert_data'
function, implemented by the Ief9459e914ea73fbd59a85c07a55c26078e0126a,
resulted in a change of accepted argument types of
the 'validations_libs.validation_actions' methods.
This patch turns the passed argument from string into a list.
Closes-bug: #1936465
Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
Change-Id: I4e96f5a0e013de5abcde837dad3c5f9d5228dd4c
(cherry picked from commit efdefd92de)