Add btrfs and nilfs2 to list filesystem.

src/mountpointdialog.cpp

@@ -101,10 +101,12 @@ void MountPointDialog::setupUi()
 
 	m_labFS = new QLabel( tr("File system: ") );
 	m_cmbboxFS = new QComboBox;
+	m_cmbboxFS->addItem( "btrfs" );
 	m_cmbboxFS->addItem( "ext2" );
 	m_cmbboxFS->addItem( "ext3" );
 	m_cmbboxFS->addItem( "ext4" );
 	m_cmbboxFS->addItem( "jfs" );
+	m_cmbboxFS->addItem( "nilfs2" );
 	m_cmbboxFS->addItem( "reiserfs" );
 	m_cmbboxFS->addItem( "xfs" );
 	m_cmbboxFS->addItem( "swap" );