Use full method for trace construction.
Use full method for trace construction.

The methodFamily func already chops up the string, and the title should be the full method string too.

This now matches the non-streaming client trace.
stanley-cheung/grpc-go,andreimatei/grpc-go,bradfitz/grpc-go,aybabtme/grpc-go,MakMukhi/grpc-go,mpl/grpc-go,MakMukhi/grpc-go,philips/grpc-go,grpc/grpc-go,dfawley/grpc-go,hugoz1234/grpc-go,s4uliu5/grpc-go,Sajmani/grpc-go,rakyll/grpc-go,bazil/grpc-go,nmittler/grpc-go,dfawley/grpc-go,mwitkow-io/grpc-go,aybabtme/grpc-go,wfxiang08/grpc-go,andreimatei/grpc-go,mwitkow/grpc-go,peter-edge/grpc-go,s4uliu5/grpc-go,jmhodges/grpc-go,go4org/grpc,oliveagle/grpc-go,Sajmani/grpc-go,cch123/grpc-go,dsymonds/grpc-go,mpl/grpc-go,abhishekgahlot/grpc-go,cuiweiqiang/grpc-go,dsymonds/grpc-go,menghanl/grpc-go,luan-cestari/grpc-go,nmittler/grpc-go,rakyll/grpc-go,hugoz1234/grpc-go,grpc/grpc-go,improbable-io/grpc-go,djs55/grpc-go,iamqizhao/grpc-go,cch123/grpc-go,fuchsia-mirror/third_party-grpc-grpc-go,fuchsia-mirror/third_party-grpc-grpc-go,abhishekgahlot/grpc-go,thinkerou/grpc-go,cuiweiqiang/grpc-go,oliveagle/grpc-go,pararthshah/grpc-go,philips/grpc-go,jmhodges/grpc-go,mwitkow-io/grpc-go,thinkerou/grpc-go,mwitkow/grpc-go,go4org/grpc,pararthshah/grpc-go,bazil/grpc-go,iamqizhao/grpc-go,menghanl/grpc-go,luan-cestari/grpc-go,stanley-cheung/grpc-go,improbable-io/grpc-go,peter-edge/grpc-go,wfxiang08/grpc-go,bradfitz/grpc-go,djs55/grpc-go