Update order-form.hbs (#3491)

Author: vishakhanihore

app/templates/components/forms/orders/order-form.hbs

@@ -161,7 +161,7 @@
               <div class="field">
                 {{ui-radio name='payment_mode' label=(t 'Omise') value='omise' current=data.paymentMode
                            onChange=(action (mut data.paymentMode))}}
-                <label for="payment_mode"><img src="/images/payment-logos/omise.png" alt="omise"></label>
+                <label for="payment_mode"><img src="/images/payment-logos/omise.png" alt="omise" class="ui tiny image" ></label>
               </div>
             {{/if}}
             {{#if data.event.canPayByAlipay}}