rpc: remove unidiomatic "assert" functions
rpc: remove unidiomatic "assert" functions

cockroachdb/cockroach,arjun4084346/cockroach,vaibhavarora/cockroach,bg451/cockroach,paperstreet/cockroach,glycerine/cockroach,sunya123/cockroach,glycerine/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,sunya123/cockroach,sunya123/cockroach,maxlang/cockroach,petermattis/cockroach,paperstreet/cockroach,glycerine/cockroach,cockroachdb/cockroach,vivekmenezes/cockroach,cockroachdb/cockroach,maxlang/cockroach,bg451/cockroach,petermattis/cockroach,sunya123/cockroach,petermattis/cockroach,cockroachdb/cockroach,bg451/cockroach,arjun4084346/cockroach,petermattis/cockroach,petermattis/cockroach,vivekmenezes/cockroach,cockroachdb/cockroach,bg451/cockroach,sunya123/cockroach,veteranlu/cockroach,maxlang/cockroach,maxlang/cockroach,arjun4084346/cockroach,vaibhavarora/cockroach,vaibhavarora/cockroach,bg451/cockroach,paperstreet/cockroach,cockroachdb/cockroach,maxlang/cockroach,maxlang/cockroach,cockroachdb/cockroach,veteranlu/cockroach,vivekmenezes/cockroach,glycerine/cockroach,sunya123/cockroach,vaibhavarora/cockroach,bg451/cockroach,glycerine/cockroach,veteranlu/cockroach,veteranlu/cockroach,vivekmenezes/cockroach,veteranlu/cockroach,paperstreet/cockroach,glycerine/cockroach,vaibhavarora/cockroach,petermattis/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,petermattis/cockroach,vivekmenezes/cockroach,maxlang/cockroach,cockroachdb/cockroach,veteranlu/cockroach,arjun4084346/cockroach,vivekmenezes/cockroach,sunya123/cockroach,glycerine/cockroach,paperstreet/cockroach,paperstreet/cockroach,veteranlu/cockroach,vivekmenezes/cockroach,veteranlu/cockroach,vaibhavarora/cockroach,arjun4084346/cockroach,bg451/cockroach,arjun4084346/cockroach,vivekmenezes/cockroach,arjun4084346/cockroach,sunya123/cockroach,glycerine/cockroach,arjun4084346/cockroach,petermattis/cockroach,maxlang/cockroach