delete _xlabels_offset

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@51878 954022d7-b5bf-4e40-9824-e11837661b57

Common/Charts/libraries/OfficeExcel.bar.js

@@ -746,7 +746,7 @@
         */
         if (typeof(labels) == 'object' && labels && this._otherProps._xlabels) {
 
-            var yOffset = 13 + Number(this._otherProps._xlabels_offset);
+            var yOffset = 13;
 
             /**
             * Text angle

Common/Charts/libraries/OfficeExcel.chartProperties.js

@@ -53,7 +53,6 @@ OfficeExcel.OtherProps = function()
     this._align = 'center';
 
     this._xlabels = true;
-    this._xlabels_offset = 0;
 
     this._ylabels = true;
     this._ylabels_count = 5;