Refactor tramp-*-make-process functions

Refactor tramp-*-make-process functions

* lisp/net/tramp.el (tramp-handle-make-process):
* lisp/net/tramp-adb.el (tramp-adb-handle-make-process):
* lisp/net/tramp-androidsu.el (tramp-androidsu-handle-make-process):
* lisp/net/tramp-sh.el (tramp-sh-handle-make-process):
Use `tramp-skeleton-make-process'.

* lisp/net/tramp-container.el (tramp-actions-before-shell):
Don't declare.

* lisp/net/tramp-sh.el (tramp-actions-before-shell):
Add ;;;###tramp-autoload cookie.

* lisp/net/tramp.el (tramp-file-local-name): Adapt docstring.
(tramp-skeleton-make-process): New defmacro.