message: fix DialogActions align when clearable is set to true in IE11
diff: @@ -20,6 +20,10 @@ const styles = {
  },
  },
  dialogActions: {
  + // set justifyContent to default value to fix IE11 layout bug
  + justifyContent: 'flex-start',
  + },
  + dialogAction: {
  '&:first-child': {
  marginRight: 'auto',
  },
  @@ -46,7 +50,8 @@ const ModalDialog = ({
  <DialogActions
  classes={{
  - action: clearable && classes.dialogActions,
  + root: clearable && classes.dialogActions,
  + action: clearable && classes.dialogAction,
  }}
  >
  