package/musl: add upstream security fixes for CVE-2019-14697

Fixes CVE-2019-14697: musl libc 1.1.23 and earlier x87 float stack imbalance

For more details, see the oss-security discussion:
https://www.openwall.com/lists/oss-security/2019/08/05/6

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2 files changed