protobuf: update to 3.15.6
authorRosen Penev <redacted>
Sat, 20 Mar 2021 23:45:12 +0000 (16:45 -0700)
committerRosen Penev <redacted>
Sun, 21 Mar 2021 00:28:09 +0000 (17:28 -0700)
commit1d0d8e057cab2a2fb573c3952b88b26a9def5d96
treec3c4c822cb8937a099d5d297cec6b358e6c8cd6b
parent2a4b38d8dbb78302c4934e39d11d5fc342ebd2f7
protobuf: update to 3.15.6

Remove upstreamed patch.

Switch to AUTORELEASE for simplicity.

Switch to building with Ninja for faster compilation.

Signed-off-by: Rosen Penev <redacted>
libs/protobuf/Makefile
libs/protobuf/patches/020-threads.patch [deleted file]
git clone https://git.99rst.org/PROJECT