bug#71566: 30.0.50; test-custom-opts shows errors

[Mattias Engdegård]

> How does one get a human-readable description of the problems with each of 
> the above defcustoms?

By reading the part of the test log that tells us this:

> The following options might have problems:
> variable: php-ts-mode-ws-workers
>    value: nil
>     type: (integer)
> variable: org-src-lang-modes
>    value: (("lilypond" . "LilyPond") ("C" . c) ("C++" . c++) ("asymptote" . 
> asy) ("beamer" . latex) ("calc" . fundamental) ("cpp" . c++) ("ditaa" . 
> artist) ("desktop" . conf-desktop) ("dot" . fundamental) ("elisp" . 
> emacs-lisp) ("ocaml" . tuareg) ("screen" . shell-script) ("sqlite" . sql) 
> ("toml" . conf-toml) ("shell" . sh) ("ash" . sh) ("sh" . sh) ("bash" . sh) 
> ("jsh" . sh) ("bash2" . sh) ("dash" . sh) ("dtksh" . sh) ("ksh" . sh) ("es" . 
> sh) ("rc" . sh) ("itcsh" . sh) ("tcsh" . sh) ("jcsh" . sh) ("csh" . sh) 
> ("ksh88" . sh) ("oash" . sh) ("pdksh" . sh) ("mksh" . sh) ("posix" . sh) 
> ("wksh" . sh) ("wsh" . sh) ("zsh" . sh) ("rpm" . sh))
>     type: (repeat (cons (string "Language name") (symbol "Major mode")))
> variable: php-ts-mode-php-config
>    value: nil
>     type: (file)
> variable: php-ts-mode-ws-document-root
>    value: nil
>     type: (directory)
> variable: php-ts-mode-ws-port
>    value: nil
>     type: (integer)
> variable: ob-clojure-cli-command
>    value: nil
>     type: (string)

Thus these are problems recently introduced in Org and php-ts-mode.