Make use of rx in Tramp backward compatoble

Make use of rx in Tramp backward compatoble

* lisp/net/tramp-compat.el (tramp-compat-rx--runtime-params): New defvar.
(tramp-compat-rx--transform-items)
(tramp-compat-rx--transform-item, tramp-compat-rx--transform):
New defuns.  Suggested by Mattias Engdegård <mattiase@acm.org>.
(tramp-compat-rx): New defalias or defmacro.
(tramp-compat-string-replace, tramp-compat-string-search):
Use regexp-quote.

* lisp/net/tramp.el:
* lisp/net/tramp-adb.el:
* lisp/net/tramp-archive.el:
* lisp/net/tramp-cmds.el:
* lisp/net/tramp-crypt.el:
* lisp/net/tramp-fuse.el:
* lisp/net/tramp-gvfs.el:
* lisp/net/tramp-sh.el:
* lisp/net/tramp-smb.el:
* lisp/net/tramp-sudoedit.el: Use `tramp-compat-rx' where indicated.

* test/lisp/net/tramp-archive-tests.el:
* test/lisp/net/tramp-tests.el: Use `tramp-compat-rx' where indicated.