Small style changes to support mobile

ee/app/assets/javascripts/packages/list/components/packages_list_app.vue

@@ -79,7 +79,7 @@ export default {
 <template>
   <gl-tabs @input="tabChanged">
     <template #tabs-end>
-      <div class="d-flex align-self-center ml-auto">
+      <div class="d-flex align-self-center ml-md-auto py-1 py-md-0">
         <package-filter class="mr-1" @filter="requestPackagesList" />
         <package-sort @sort:changed="requestPackagesList" />
       </div>

ee/spec/frontend/packages/list/components/__snapshots__/packages_list_app_spec.js.snap

@@ -350,7 +350,7 @@ exports[`packages_list_app renders 1`] = `
   </template>
   <template>
     <div
-      class="d-flex align-self-center ml-auto"
+      class="d-flex align-self-center ml-md-auto py-1 py-md-0"
     >
       <package-filter-stub
         class="mr-1"