Fix implicit string concatenation cops
Fix implicit string concatenation cops

rubocop --only Lint/ImplicitStringConcatenation
(transferred from ManageIQ/manageiq@f98f9758e149e02fe93f8265f38961c40c93249a)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic