message: fix kick dialog CSS
diff: @@ -97,7 +97,7 @@ export default React.createClass({
  >
  <div className="mx_Dialog_content">
  <div className="mx_ConfirmUserActionDialog_avatar">
  - <MemberAvatar member={this.props.member} width={72} height={72} />
  + <MemberAvatar member={this.props.member} width={48} height={48} />
  </div>
  <div className="mx_ConfirmUserActionDialog_name">{this.props.member.name}</div>
  <div className="mx_ConfirmUserActionDialog_userId">{this.props.member.userId}</div>
  