remove prevent scroll directive

Author: Svetloslav15

projects/app-lob/src/app/grid-dynamic-chart-data/data-analysis-dock-manager/data-analysis-dock-manager.component.html

@@ -1,6 +1,6 @@
 <igc-dockmanager #dock class="light-theme dock-m-position" [layout]="docLayout">
     <div slot="grid" igxOverlayOutlet style="height: 100%">
-        <igx-grid [igxPreventDocumentScroll]="true" #grid columnSelection="multiple" [moving]="true" chartIntegration conditionalFormatting [formatter]="currentFormatter"
+        <igx-grid #grid columnSelection="multiple" [moving]="true" chartIntegration conditionalFormatting [formatter]="currentFormatter"
             [chartData]="chartData" primaryKey="id" displayDensity="compact" [data]="data"
             [allowFiltering]="true" [filterMode]="'excelStyleFilter'">
             <igx-column [sortable]="true"  [disablePinning]="true" [disableHiding]="true" field="id" [hidden]='true'></igx-column>