Remove unnecessary template name declaration

This code was duplicate with the name we use to `register` the
component. A update of blaze-component removed the need to duplicate
this declaration.

client/components/boards/boardArchive.js

@@ -5,10 +5,6 @@ Template.boardListHeaderBar.events({
 });
 
 BlazeComponent.extendComponent({
-  template() {
-    return 'archivedBoards';
-  },
-
   onCreated() {
     this.subscribe('archivedBoards');
   },

client/components/boards/boardBody.js

@@ -1,10 +1,6 @@
 const subManager = new SubsManager();
 
 BlazeComponent.extendComponent({
-  template() {
-    return 'board';
-  },
-
   onCreated() {
     this.draggingActive = new ReactiveVar(false);
     this.showOverlay = new ReactiveVar(false);
@@ -180,10 +176,6 @@ Template.boardBody.onRendered(function() {
 });
 
 BlazeComponent.extendComponent({
-  template() {
-    return 'addListForm';
-  },
-
   // Proxy
   open() {
     this.childComponents('inlinedForm')[0].open();

client/components/boards/boardHeader.js

@@ -41,10 +41,6 @@ Template.boardChangeTitlePopup.events({
 });
 
 BlazeComponent.extendComponent({
-  template() {
-    return 'boardHeaderBar';
-  },
-
   isStarred() {
     const boardId = Session.get('currentBoard');
     const user = Meteor.user();
@@ -93,10 +89,6 @@ BlazeComponent.extendComponent({
 }).register('boardHeaderBar');
 
 BlazeComponent.extendComponent({
-  template() {
-    return 'boardChangeColorPopup';
-  },
-
   backgroundColors() {
     return Boards.simpleSchema()._schema.color.allowedValues;
   },
@@ -119,10 +111,6 @@ BlazeComponent.extendComponent({
 }).register('boardChangeColorPopup');
 
 BlazeComponent.extendComponent({
-  template() {
-    return 'createBoardPopup';
-  },
-
   onCreated() {
     this.visibilityMenuIsOpen = new ReactiveVar(false);
     this.visibility = new ReactiveVar('private');
@@ -170,10 +158,6 @@ BlazeComponent.extendComponent({
 }).register('createBoardPopup');
 
 BlazeComponent.extendComponent({
-  template() {
-    return 'boardChangeVisibilityPopup';
-  },
-
   visibilityCheck() {
     const currentBoard = Boards.findOne(Session.get('currentBoard'));
     return this.currentData() === currentBoard.permission;

client/components/boards/boardsList.js

@@ -1,8 +1,4 @@
 BlazeComponent.extendComponent({
-  template() {
-    return 'boardList';
-  },
-
   boards() {
     return Boards.find({
       archived: false,