policy TLS_FORWARDING: rename pin to pin_sha256

The pin parameter contains SHA-256 encoded using Base64, but this is not
the only option. Explicit name allows us to add alternative formats
later on, and is consistent with GnuTLS naming.
14 jobs for tls_tests in 6 minutes and 39 seconds (queued for 9 seconds)
Status Job ID Name Coverage
  Build
passed #99294
docker linux amd64
build:clang:linux:amd64

00:00:26

passed #99293
docker linux amd64
build:linux:amd64

00:00:23

 
  Test
passed #99300
docker linux amd64
deckard:linux:amd64

00:05:55

passed #99299
docker linux amd64
installcheck:linux:amd64

00:00:36

passed #99301
docker linux amd64
installcheck:valgrind:linux:amd64

00:00:48

passed #99296
docker
lint:c

00:01:45

failed #99297
docker allowed to fail
lint:clang-scan-build

00:00:50

passed #99295
docker
lint:lua

00:00:17

passed #99304
docker linux amd64
respdiff:iter:tcp:linux:amd64

00:02:24

passed #99305
docker linux amd64
respdiff:iter:tls:linux:amd64

00:02:15

passed #99303
docker linux amd64
respdiff:iter:udp:linux:amd64

00:02:09

passed #99298
docker linux amd64
test:linux:amd64

00:00:43

passed #99302
docker linux amd64
test:linux:amd64:valgrind

00:00:28

 
  Coverage
passed #99306
docker linux amd64
coverage

00:00:16

66.1%
 
Name Stage Failure
failed
lint:clang-scan-build Test There is an unknown failure, please try again
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4 warnings generated.
CCLD daemon/kresd
scan-build: 27 bugs found.
scan-build: Run 'scan-view /builds/knot/knot-resolver/scan-results/2018-01-18-124201-14-1' to examine bug reports.
Uploading artifacts...
scan-results: found 32 matching files
Uploading artifacts to coordinator... ok
id=99297 responseStatus=201 Created token=_xgkuqkX
ERROR: Job failed: exit code 1