tramp-androidsu.el code cleanup

tramp-androidsu.el code cleanup

* lisp/net/tramp-androidsu.el (tramp-androidsu-generate-wrapper):
Prefer #' notation for function names.
(tramp-androidsu-handle-copy-file)
(tramp-androidsu-handle-file-local-copy)
(tramp-androidsu-handle-make-symbolic-link)
(tramp-androidsu-handle-rename-file)
(tramp-androidsu-handle-write-region): Don't use a wrapper.
(tramp-adb-connection-local-default-ps-profile): Don't initialize,
this happens in tramp-db.el.

(cherry picked from commit 5b49a38d1b37707bbbc8c069ed20ce7cd18fb2ac)