Upgrade go-common (add tracing)

3 jobs for master in 1 minute and 17 seconds
Status Job ID Name Coverage
  Build Src
passed #4849
build:src

00:00:21

 
  Build Pkg
failed #4850
build:pkg

00:00:55

 
  Upload
skipped #4851
upload:pkg
 
Name Stage Failure
failed
build:pkg Build Pkg
git.autistici.org/ai3/accountserver/vendor/git.autistici.org/ai3/go-common/serverutil
dh_auto_build: go install -v -p 2 git.autistici.org/ai3/accountserver git.autistici.org/ai3/accountserver/backend git.autistici.org/ai3/accountserver/cmd/accountserver git.autistici.org/ai3/accountserver/ldaptest git.autistici.org/ai3/accountserver/server returned exit code 2
debian/rules:12: recipe for target 'build' failed
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
debuild: fatal error at line 1116:
dpkg-buildpackage -rfakeroot -us -uc -b failed
ERROR: debuild failed!
ERROR: Job failed: exit code 1