sh-indent-after-done

sh-indent-after-done is a variable defined in `sh-script.el'.
Its value is

0

Documentation:
How much to indent a statement after a `done' keyword.
Normally this is 0, which aligns the `done' to the matching
looping construct line.
Setting it non-zero allows you to have the `do' statement on a line
by itself and align the done under to do.

You can customize this variable.