Revert "Merge pull request 101888 from kolyshkin/update-runc-rc94"

This reverts commit b1b06fe0a4, reversing
changes made to 382a33986b.

vendor/github.com/godbus/dbus/v5/default_handler.go

@@ -126,28 +126,14 @@ func (m exportedMethod) Call(args ...interface{}) ([]interface{}, error) {
 	}
 
 	ret := m.Value.Call(params)
-	var err error
-	nilErr := false // The reflection will find almost-nils, let's only pass back clean ones!
-	if t.NumOut() > 0 {
-		if e, ok := ret[t.NumOut()-1].Interface().(*Error); ok { // godbus *Error
-			nilErr = ret[t.NumOut()-1].IsNil()
-			ret = ret[:t.NumOut()-1]
-			err = e
-		} else if ret[t.NumOut()-1].Type().Implements(errType) { // Go error
-			i := ret[t.NumOut()-1].Interface()
-			if i == nil {
-				nilErr = ret[t.NumOut()-1].IsNil()
-			} else {
-				err = i.(error)
-			}
-			ret = ret[:t.NumOut()-1]
-		}
-	}
+
+	err := ret[t.NumOut()-1].Interface().(*Error)
+	ret = ret[:t.NumOut()-1]
 	out := make([]interface{}, len(ret))
 	for i, val := range ret {
 		out[i] = val.Interface()
 	}
-	if nilErr || err == nil {
+	if err == nil {
 		//concrete type to interface nil is a special case
 		return out, nil
 	}