fix bugs in PCI Devices page

Signed-off-by: andy.lee <andy.lee@suse.com>

pkg/harvester/components/FilterBySriov.vue

@@ -81,8 +81,10 @@ export default {
     </span>
 
     <v-dropdown
+      popper-class="filter-label"
       trigger="click"
       placement="bottom-end"
+      :distance="20"
     >
       <slot name="header">
         <button

pkg/harvester/config/harvester-cluster.js

@@ -724,7 +724,7 @@ export function init($plugin, store) {
   configureType(HCI.PCI_DEVICE, {
     isCreatable:                false,
     hiddenNamespaceGroupButton: true,
-    canYaml:                    false,
+    canYaml:                    true,
     listGroups:                 [
       {
         icon:       'icon-list-grouped',