[pkg-go] google-cloud-print-connector is marked for autoremoval from testing

[Debian testing autoremoval watch]

google-cloud-print-connector 1.12-1 is marked for autoremoval from testing on 2018-01-06

It (build-)depends on packages with these RC bugs:
882554: golang-google-grpc: golang-google-grpc FTBFS: stringer: checking package: code_string.go:5:8: could not import fmt (can't find import: )