[sprite] removed unused resources

apps/documenteditor/main/app/view/Toolbar.js

@@ -548,7 +548,7 @@ define([
                             items: [
                                 {
                                     caption: this.textNone,
-                                    iconCls: 'menu__icon dropcap-none',
+                                    iconCls: 'menu__icon columns-one',
                                     checkable: true,
                                     checkmark: false,
                                     toggleGroup: 'menuDropCap',

apps/spreadsheeteditor/main/app/view/Spellcheck.js

@@ -82,7 +82,7 @@ define([
             this.buttonNext = new Common.UI.Button({
                 style: 'margin-left: 5px; width: 22px; height: 22px; border: 1px solid #cfcfcf;',
                 cls: 'btn-toolbar bg-white',
-                iconCls: 'toolbar__icon btn-spellcheck-next',
+                iconCls: 'toolbar__icon btn-nextitem',
                 hint: this.txtNextTip
             });
             this.buttonNext.render($('#spellcheck-next'));