Suggestions: store as OrderedSet

app/soapbox/reducers/__tests__/suggestions-test.js

@@ -1,4 +1,4 @@
-import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
+import { Map as ImmutableMap, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
 
 import { SUGGESTIONS_DISMISS } from 'soapbox/actions/suggestions';
 
@@ -7,7 +7,7 @@ import reducer from '../suggestions';
 describe('suggestions reducer', () => {
   it('should return the initial state', () => {
     expect(reducer(undefined, {})).toEqual(ImmutableMap({
-      items: ImmutableList(),
+      items: ImmutableOrderedSet(),
       next: null,
       isLoading: false,
     }));

app/soapbox/reducers/suggestions.js

@@ -1,4 +1,4 @@
-import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
+import { Map as ImmutableMap, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
 
 import { ACCOUNT_BLOCK_SUCCESS, ACCOUNT_MUTE_SUCCESS } from 'soapbox/actions/accounts';
 import { DOMAIN_BLOCK_SUCCESS } from 'soapbox/actions/domain_blocks';
@@ -14,7 +14,7 @@ import {
 } from '../actions/suggestions';
 
 const initialState = ImmutableMap({
-  items: ImmutableList(),
+  items: ImmutableOrderedSet(),
   next: null,
   isLoading: false,
 });