bug#7518: image-dired defcustom'd paths

[Chong Yidong]

MON KEY <monkey@sandpframing.com> writes:

> `image-dired-dir', `image-dired-db-file',
> `image-dired-temp-image-file', `image-dired-gallery-dir'
> `image-dired-temp-rotate-image-file',
>
> each evaluate `locate-user-emacs-file' when binding their default path
> values.
>
> There is something wrong about this.
>
> AFAIK `image-dired' isn't loaded by default. Why should _each_ of
> these variables elevate to creation of a `user-emacs-directory'
> if/when one doesn't already exit?

This sentence does not parse.

The usage of locate-user-emacs-file in image-dired is correct, as far as
I can tell.