Make id used in EditableItemList unique, namespace mx_EditableItemList_*

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/views/room_settings/AliasSettings.js

@@ -234,6 +234,7 @@ export default class AliasSettings extends React.Component {
             <div className='mx_AliasSettings'>
                 {canonicalAliasSection}
                 <EditableItemList
+                    id="newRoomAlias"
                     className={"mx_RoomSettings_localAliases"}
                     items={this.state.domainToAliases[localDomain] || []}
                     newItem={this.state.newAlias}

src/components/views/room_settings/RelatedGroupSettings.js

@@ -103,6 +103,7 @@ export default class RelatedGroupSettings extends React.Component {
         const EditableItemList = sdk.getComponent('elements.EditableItemList');
         return <div>
             <EditableItemList
+                id="newRelatedGroup"
                 items={this.state.newGroupsList}
                 className={"mx_RelatedGroupSettings"}
                 newItem={this.state.newGroupId}