delete unused variable asc_inherit

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@58007 954022d7-b5bf-4e40-9824-e11837661b57

Excel/view/CellTextRender.js

@@ -19,7 +19,6 @@
 		 */
 		var asc = window["Asc"];
 		var asc_lastindexof = asc.lastIndexOf;
-		var asc_inherit = asc.inherit;
 
 		function CharOffset(left, top, height, line) {
 			this.left = left;