Drop patches as they've been upstreamed:
* 001-Fix-CVE-2020-12762.patch
Refresh patches:
* 000-libm.patch
Add patch to avoid build failure due to missing docs in tarball.
Signed-off-by: David Bauer <mail@david-bauer.net>
Signed-off-by: maurerr <mariusd84@gmail.com>
