go_1_6, go_1_7: comment out testLoadFixed in a way recommended by vcunat. The test depends on specific timezone names, and the latest tzdata changed the naming. Upstream only agrees to fix the test in the 1.8 branch that has no stable releases yer

pkgs/development/compilers/go/1.6.nix

···
     sed -i '/src\/cmd\/api\/run.go/ireturn nil' src/cmd/dist/test.go
     # Remove the coverage test as we have removed this utility
     sed -i '/TestCoverageWithCgo/areturn' src/cmd/go/go_test.go
+    # Remove the timezone naming test
+    sed -i '/TestLoadFixed/areturn' src/time/time_test.go
 
     sed -i 's,/etc/protocols,${iana_etc}/etc/protocols,' src/net/lookup_unix.go
     sed -i 's,/etc/services,${iana_etc}/etc/services,' src/net/port_unix.go

pkgs/development/compilers/go/1.7.nix

···
     sed -i '/src\/cmd\/api\/run.go/ireturn nil' src/cmd/dist/test.go
     # Remove the coverage test as we have removed this utility
     sed -i '/TestCoverageWithCgo/areturn' src/cmd/go/go_test.go
+    # Remove the timezone naming test
+    sed -i '/TestLoadFixed/areturn' src/time/time_test.go
 
     sed -i 's,/etc/protocols,${iana_etc}/etc/protocols,' src/net/lookup_unix.go
     sed -i 's,/etc/services,${iana_etc}/etc/services,' src/net/port_unix.go