kv: [Tiny fix] Check an error returned by Rollback() in txn_coord_sender_test.go
kv: [Tiny fix] Check an error returned by Rollback() in txn_coord_sender_test.go

vivekmenezes/cockroach,vivekmenezes/cockroach,paperstreet/cockroach,glycerine/cockroach,il9ue/cockroach,bg451/cockroach,sunya123/cockroach,veteranlu/cockroach,maxlang/cockroach,cockroachdb/cockroach,vivekmenezes/cockroach,maxlang/cockroach,paperstreet/cockroach,petermattis/cockroach,marcuswestin/cockroach,paperstreet/cockroach,paperstreet/cockroach,il9ue/cockroach,cuongdo/cockroach,veteranlu/cockroach,cuongdo/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,cockroachdb/cockroach,glycerine/cockroach,arjun4084346/cockroach,cockroachdb/cockroach,il9ue/cockroach,il9ue/cockroach,glycerine/cockroach,vivekmenezes/cockroach,maxlang/cockroach,maxlang/cockroach,petermattis/cockroach,marcuswestin/cockroach,sunya123/cockroach,arjun4084346/cockroach,nieyy/cockroach,arjun4084346/cockroach,cockroachdb/cockroach,cuongdo/cockroach,vivekmenezes/cockroach,bg451/cockroach,petermattis/cockroach,maxlang/cockroach,marcuswestin/cockroach,arjun4084346/cockroach,cuongdo/cockroach,nieyy/cockroach,cockroachdb/cockroach,nieyy/cockroach,bg451/cockroach,marcuswestin/cockroach,vivekmenezes/cockroach,arjun4084346/cockroach,petermattis/cockroach,maxlang/cockroach,nieyy/cockroach,cuongdo/cockroach,bg451/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,il9ue/cockroach,petermattis/cockroach,glycerine/cockroach,petermattis/cockroach,nieyy/cockroach,glycerine/cockroach,cuongdo/cockroach,vivekmenezes/cockroach,sunya123/cockroach,arjun4084346/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,bg451/cockroach,sunya123/cockroach,il9ue/cockroach,vaibhavarora/cockroach,nieyy/cockroach,marcuswestin/cockroach,petermattis/cockroach,maxlang/cockroach,paperstreet/cockroach,sunya123/cockroach,bg451/cockroach,veteranlu/cockroach,glycerine/cockroach,glycerine/cockroach,cuongdo/cockroach,nieyy/cockroach,il9ue/cockroach,cuongdo/cockroach,vivekmenezes/cockroach,vaibhavarora/cockroach,maxlang/cockroach,vaibhavarora/cockroach,arjun4084346/cockroach,sunya123/cockroach,glycerine/cockroach,paperstreet/cockroach,petermattis/cockroach,arjun4084346/cockroach,marcuswestin/cockroach,cockroachdb/cockroach,veteranlu/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,cockroachdb/cockroach,sunya123/cockroach,il9ue/cockroach,marcuswestin/cockroach,veteranlu/cockroach,cockroachdb/cockroach,nieyy/cockroach,vaibhavarora/cockroach,sunya123/cockroach,marcuswestin/cockroach,veteranlu/cockroach,bg451/cockroach