bug#28916: 25.1; octave-block-offset should be safe as file-local variable

[Lars Ingebrigtsen]

Benjamin Moody <benjaminmoody@gmail.com> writes:

> The variable 'octave-block-offset' determines the number of spaces used
> for automatically indenting Octave code.
>
> Like similar variables used in other modes (e.g. c-basic-offset), it is
> often desirable to set this variable on a per-file or per-directory
> basis, in order to conform with a project's existing indentation style.
>
> Thus, this variable should be marked as "safe as a file local variable
> if its value satisfies the predicate ‘integerp’."

Makes sense; I've now marked it as such on the Emacs trunk.

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