Removing legacy hidden role assignment strings

lang/en/role.php

@@ -142,7 +142,6 @@ $string['course:viewhiddenuserfields'] = 'View hidden user fields';
 $string['course:viewparticipants'] = 'View participants';
 $string['course:viewscales'] = 'View scales';
 $string['course:visibility'] = 'Hide/show courses';
-$string['createhiddenassign'] = 'Create hidden role assignments';
 $string['createrolebycopying'] = 'Create a new role by copying {$a}';
 $string['createthisrole'] = 'Create this role';
 $string['currentcontext'] = 'Current context';
@@ -309,7 +308,6 @@ $string['roleselect'] = 'Select role';
 $string['role:switchroles'] = 'Switch to other roles';
 $string['roletoassign'] = 'Role to assign';
 $string['roletooverride'] = 'Role to override';
-$string['role:viewhiddenassigns'] = 'View hidden role assignments';
 $string['safeoverridenotice'] = 'Note: Capabilities with higher risks are locked because you are only allowed to override safe capabilities.';
 $string['selectanotheruser'] = 'Select another user';
 $string['selectauser'] = 'Select a user';
@@ -363,7 +361,6 @@ $string['user:viewdetails'] = 'View user profiles';
 $string['user:viewhiddendetails'] = 'View hidden details of users';
 $string['user:viewuseractivitiesreport'] = 'See user activity reports';
 $string['user:viewusergrades'] = 'View user grades';
-$string['userhashiddenassignments'] = 'This user has one or more hidden role assignments in this course';
 $string['usersfrom'] = 'Users from {$a}';
 $string['usersfrommatching'] = 'Users from {$a->contextname} matching \'{$a->search}\'';
 $string['usersinthisx'] = 'Users in this {$a}';