New test tramp-test30-make-auto-save-file-name

New test tramp-test30-make-auto-save-file-name

* tramp-tests.el (tramp-test30-make-auto-save-file-name): New test.
(tramp-test31-special-characters)
(tramp-test31-special-characters-with-stat)
(tramp-test31-special-characters-with-perl)
(tramp-test31-special-characters-with-ls, tramp-test32-utf8)
(tramp-test32-utf8-with-stat, tramp-test32-utf8-with-perl)
(tramp-test32-utf8-with-ls, tramp-test33-asynchronous-requests)
(tramp-test34-recursive-load, tramp-test35-unload): Rename.