Declare some ancient compat aliases obsolete (Bug#41328)

* lisp/comint.el (comint-read-noecho):
* lisp/emacs-lisp/edebug.el (edebug-all-defuns):
* lisp/man.el (manual-entry):
* lisp/vc/log-edit.el (vc-log-mode-map, vc-log-entry-mode): Declare
ancient backwards-compatibility aliases and functions obsolete.  The
oldest in this list was added in 1992, and the most recent in 2004.

* lisp/net/telnet.el (telnet-initial-filter): Don't use
`comint-read-noecho'.
1 job for master in 12 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #6778
test-all

00:00:12

 
Name Stage Failure
failed
test-all Test
error: cannot lock ref 'refs/remotes/origin/master': Unable to create '/builds/emacs/emacs/.git/refs/remotes/origin/master.lock': File exists.

Another git process seems to be running in this repository, e.g.
an editor opened by 'git commit'. Please make sure all processes
are terminated then try again. If it still fails, a git process
may have crashed in this repository earlier:
remove the file manually to continue.
fatal: failed to run reflog
ERROR: Job failed: exit code 1