libesmtp: update URLs
authorRosen Penev <redacted>
Thu, 13 Aug 2020 01:27:34 +0000 (18:27 -0700)
committerRosen Penev <redacted>
Thu, 13 Aug 2020 01:27:34 +0000 (18:27 -0700)
commit676c239bba28c865c15ba8254057127dcaa92dec
tree00981c8fdcf9ab118c1183dbfbc1b105d1d5f5fa
parent9c1670ed61675aa5181121af280c3715502ae16c
libesmtp: update URLs

The author's website went down and moved to GitHub.

Used a mirror for PKG_SOURCE_URL and he does not have the same tarball
on GitHub.

Signed-off-by: Rosen Penev <redacted>
libs/libesmtp/Makefile
git clone https://git.99rst.org/PROJECT