MOBILE-4712 enrol: Remove "No enrolment key required" string #2394

Job	Run time
build	3m 45s
behat (@core_search)	3m 16s
behat (@addon_mod_scorm)	10m 51s
behat (@addon_mod_book)	6m 4s
behat (@core_comments)	7m 24s
behat (@addon_mod_lesson)	6m 4s
behat (@core_policy)	4m 44s
behat (@addon_block_timeline)	3m 51s
behat (@core_course)	10m 17s
behat (@core_courses)	4m 56s
behat (@addon_mod_page)	3m 9s
behat (@core_dataprivacy)	4m 47s
behat (@addon_mod_quiz)	12m 25s
behat (@core_reminders)	4m 23s
behat (@addon_calendar)	3m 28s
behat (@addon_coursecompletion)	4m 4s
behat (@addon_mod_forum)	16m 10s
behat (@addon_blog)	4m 37s
behat (@addon_mod_bigbluebuttonbn)	6m 12s
behat (@core_usertours)	3m 29s
behat (@addon_mod_url)	3m 8s
behat (@addon_mod_choice)	5m 20s
behat (@addon_mod_data)	8m 32s
behat (@addon_mod_imscp)	3m 11s
behat (@core_tag)	3m 3s
behat (@addon_notifications)	3m 43s
behat (@addon_mod_survey)	10m 17s
behat (@addon_mod_workshop)	4m 50s
behat (@core_siteplugins)	3m 31s
behat (@addon_mod_folder)	3m 11s
behat (@addon_mod_chat)	4m 42s
behat (@core_settings)	5m 41s
behat (@core_login)	10m 37s
behat (@addon_messages)	11m 31s
behat (@addon_mod_assign)	10m 24s
behat (@addon_competency)	6m 0s
behat (@core_mainmenu)	3m 41s
behat (@core_reportbuilder)	3m 30s
behat (@addon_mod_feedback)	4m 51s
behat (@addon_mod_glossary)	10m 11s
behat (@core_user)	4m 15s
behat (@core)	9m 20s
behat (@core_grades)	5m 32s
complete	5s
	4h 23m 2s

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