prevent shop crash with vhdci carrier + clocker

static/js/shop_data.js

@@ -133,6 +133,18 @@ const shop_data = {
           name: 'VHDCI carrier',
           message: 'Insufficient EEM connectors',
         },
+        maxClock: {
+          type: 'vhdcicarrier-max-clock',
+          icon: '/shop/icon-reminder.svg',
+          name: 'VHDCI carrier',
+          message: 'The VHDCI carrier lacks clock connectors.',
+        },
+        maxClockWarning: {
+          type: 'vhdcicarrier-max-clock-warning',
+          icon: '/shop/icon-warning.svg',
+          name: 'VHDCI carrier',
+          message: 'The VHDCI carrier lacks clock connectors.',
+        },
         follow: {
           type: 'vhdcicarrier-follow',
           icon: '/shop/icon-reminder.svg',