spkg-configure.m4 for bzip2

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Spun off from #27168.

Component: **packages: standard**

Author: **Erik Bray, Dima Pasechnik**

Branch: **[`4ec5dc0`](https://github.com/sagemath/sagetrac-mirror/commit/4ec5dc0850c9ae65cf40d5dc53896ca8028c5203)**

Reviewer: **Dima Pasechnik**

_Issue created by migration from https://trac.sagemath.org/ticket/27182_

