Upgrade go-common (add tracing)

4 jobs for master in 21 seconds
Status Job ID Name Coverage
  Test
failed #4852
test

00:00:21

 
  Build Src
skipped #4853
build:src
 
  Build Pkg
skipped #4854
build:pkg
 
  Upload
skipped #4855
upload:pkg
 
Name Stage Failure
failed
test Test
Cloning repository...
Cloning into '/builds/id/usermetadb'...
Checking out b0ce6ca3 as master...
Skipping Git submodules setup
$ go-test-runner .
# git.autistici.org/id/usermetadb/vendor/git.autistici.org/id/auth
vendor/git.autistici.org/id/auth/protocol.go:26:6: s.RemoteZone undefined (type string has no field or method RemoteZone)
vendor/git.autistici.org/id/auth/protocol.go:27:32: s.RemoteZone undefined (type string has no field or method RemoteZone)
ERROR: Job failed: exit code 1