bug#18756: 24.4; shell-script-mode does wrong indentation

[Glenn Morris]

Daniel Daboul wrote:

> M-x shell-script-mode<Enter>
> #hi<Enter>
> ls<Enter>
> x-3<Enter>
>
> With every <Enter> key-press the current line gets indeted, so that
> the buffer looks like:
>     #hi
>         ls
>             x=3

I cannot reproduce this with `emacs -Q'.

(Since you reported this twice, I will delete the other bug, #18755)