Task executions: fix width columns

Author: oodamien

ui/src/app/tasks/task-executions/task-executions.component.html

@@ -47,12 +47,12 @@ <h1 class="no-user-selection">Tasks</h1>
             Task Name
           </app-sort>
         </th>
-        <th nowrap="" style="width: 120px">
+        <th nowrap="">
           <app-sort id="sort-startdate" (change)="applySort($event)" [value]="'START_TIME'" [sort]="params">
             Start Date
           </app-sort>
         </th>
-        <th nowrap="" style="width: 120px">
+        <th nowrap="">
           <app-sort id="sort-enddate" (change)="applySort($event)" [value]="'END_TIME'" [sort]="params">
             End Date
           </app-sort>