krb5: disable gettext

[danielnachun]

• Have you followed the guidelines for contributing?
• Have you ensured that your commits follow the commit style guide?
• Have you checked that there aren't other open pull requests for the same formula update/change?
• Have you built your formula locally with brew install --build-from-source <formula>, where <formula> is the name of the formula you're submitting?
• Is your test running fine brew test <formula>, where <formula> is the name of the formula you're submitting?
• Does your build pass brew audit --strict <formula> (after doing brew install --build-from-source <formula>)? If this is a new formula, does it pass brew audit --new <formula>?

---

[danielnachun]

Assuming krb5 does not actually link to gettext, this should pass the linkage audit with no issue.

[Bo98]

--disable-nls? Or is that not enough?

[danielnachun]

Ah I didn't see that. Let me see if stops the gettext check.