Remove Unnecessary Error from pflag

Pflag has types for all the integer sizes so we don't need to check for
overflowing and thus this code that was inherited from the flag package
is unnecessary.

sources/pflag/pflag.go

@@ -445,8 +445,7 @@ func (s *Set) Value(_ context.Context, t *dials.Type) (reflect.Value, error) {
 			return reflect.Value{}, err
 		}
 	}
-	var setErr error
-	val := reflect.New(t.Type())
+
 	s.Flags.Visit(func(f *pflag.Flag) {
 		fieldName, ok := s.flagFieldName[f.Name]
 		if !ok {
@@ -492,9 +491,6 @@ func (s *Set) Value(_ context.Context, t *dials.Type) (reflect.Value, error) {
 			ffield.Set(cfval)
 		}
 	})
-	if setErr != nil {
-		return val.Elem(), setErr
-	}
 
 	return s.tfmr.ReverseTranslate(s.trnslVal)
 }