Remove frozen_string_literal magic comment from files which are not used when running the application or tests (#23630).


git-svn-id: https://svn.redmine.org/redmine/trunk@17997 e93f8b46-1217-0410-a6f0-8f06a7374b81

This will be changed to true in the future.


git-svn-id: https://svn.redmine.org/redmine/trunk@17947 e93f8b46-1217-0410-a6f0-8f06a7374b81

git-svn-id: https://svn.redmine.org/redmine/trunk@16859 e93f8b46-1217-0410-a6f0-8f06a7374b81

git-svn-id: https://svn.redmine.org/redmine/trunk@1457 e93f8b46-1217-0410-a6f0-8f06a7374b81