This updates the mpfr version to 3.1.6 which is the last bugfix
release from the 3.1.x series and avoids printing the version
is buggy but acceptable from our configury.
2021-05-17 Richard Biener <rguenther@suse.de>
contrib/ChangeLog:
* download_prerequisites: Update mpfr version to 3.1.6.
* prerequisites.md5: Update.
* prerequisites.sha512: Likewise.
2016-10-24 Moritz Klammler <moritz@glammler.eu>
* download_prerequisites: Conditionally verify checksums of
downloaded pacakges. Add help text.
* prerequisites.md5: New file.
* prerequisites.sha512: New file.
From-SVN: r241483