Revert "nft protocol upgrade"

This reverts commit 3ca7d374
7 jobs for revert-3ca7d374 in 45 minutes and 32 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Build
passed Linux32-snapshot #7236
linux32

00:18:21

passed Linux64-snapshot #7235
linux64

00:21:54

passed Osx-dmg-snapshot #7239
osx

00:03:43

passed Osx-snapshot #7238
osx

00:20:04

failed RaspberryPi-snapshot #7237
raspi

00:00:00

passed Win32-snapshot #7234
windows

00:21:46

passed Win64-snapshot #7233
windows

00:23:46

 
Name Stage Failure
failed
RaspberryPi-snapshot Build
Running with gitlab-runner 11.11.4 (e828d3bc)
on raspi2 f99vwHyp
Using Shell executor...
Running on Gitlab-53...
Initialized empty Git repository in /home/gitlab-runner/builds/f99vwHyp/0/crown/crown-core/.git/
Fetching changes...
Created fresh repository.
fatal: unable to access 'https://gitlab-ci-token:[MASKED]@gitlab.crownplatform.com/crown/crown-core.git/': gnutls_handshake() failed: Handshake failed
ERROR: Job failed: exit status 1