builder/parallels: Add mock for "SetDefaultConfiguration" method

Fixes unit test failures

builder/parallels/common/driver_mock.go

@@ -37,6 +37,9 @@ type DriverMock struct {
 	SendKeyScanCodesCalls [][]string
 	SendKeyScanCodesErrs  []error
 
+	SetDefaultConfigurationCalled bool
+	SetDefaultConfigurationError  error
+
 	ToolsIsoPathCalled bool
 	ToolsIsoPathFlavor string
 	ToolsIsoPathResult string
@@ -107,6 +110,11 @@ func (d *DriverMock) SendKeyScanCodes(name string, scancodes ...string) error {
 	return nil
 }
 
+func (d *DriverMock) SetDefaultConfiguration(name string) error {
+	d.SetDefaultConfigurationCalled = true
+	return d.SetDefaultConfigurationError
+}
+
 func (d *DriverMock) Mac(name string) (string, error) {
 	d.MacName = name
 	return d.MacReturn, d.MacError