fixed checkbox issue

checkbox to an array allowing it to pass all three Vesta packages instead of just one.

web/templates/admin/list_updates.html

@@ -64,7 +64,7 @@
       <div class="l-unit<? if($status == 'suspended') echo ' l-unit--outdated';?>">
         <div class="l-unit-toolbar clearfix">
           <div class="l-unit-toolbar__col l-unit-toolbar__col--left">
-            <input id="check<?php echo $i ?>" class="ch-toggle" type="checkbox" name="pkg" value="<?php echo $key ?>">
+            <input id="check<?php echo $i ?>" class="ch-toggle" type="checkbox" name="pkg[]" value="<?php echo $key ?>">
             <label for="check<?php echo $i ?>" class="check-label"></label>
           </div>
           <!-- l-unit-toolbar__col -->