delete unused code

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@51855 954022d7-b5bf-4e40-9824-e11837661b57

Common/Charts/libraries/OfficeExcel.chartProperties.js

@@ -124,7 +124,6 @@ OfficeExcel.OtherProps = function()
     this._tickdirection = -1;
 
     this._tickmarks = null; // can be reverse
-    this._tickmarks_linewidth = null;
     this._tickmarks_dot_color = 'white';
 
     this._key = [];

Common/Charts/libraries/OfficeExcel.line.js

@@ -1351,7 +1351,7 @@
 
         var offset   = 0;
 
-        this.context.lineWidth   = this._otherProps._tickmarks_linewidth ? this._otherProps._tickmarks_linewidth : this._otherProps._linewidth;
+        this.context.lineWidth   = this._otherProps._linewidth;
         this.context.strokeStyle = this.context.strokeStyle;
         this.context.fillStyle   = this.context.strokeStyle;