Remove extra command

Author: nagilson

test/HelixTasks/SDKCustomCreateXUnitWorkItemsWithTestExclusion.cs

@@ -155,8 +155,6 @@ private async Task<List<ITaskItem>> PrepareWorkItem(ITaskItem xunitProject)
 
                 string command = $"{driver} test {assemblyName} -e HELIX_WORK_ITEM_TIMEOUT={timeout} {testExecutionDirectory} {msbuildAdditionalSdkResolverFolder} " +
                           $"{(XUnitArguments != null ? " " + XUnitArguments : "")} --results-directory .{Path.DirectorySeparatorChar} --logger trx --logger \"console;verbosity=detailed\" --blame-hang --blame-hang-timeout 15m {testFilter} {enableDiagLogging} {arguments}";
-                command = $"{driver} test {assemblyName} -e HELIX_WORK_ITEM_TIMEOUT={timeout} {testExecutionDirectory} {msbuildAdditionalSdkResolverFolder} " +
-                          $"{(XUnitArguments != null ? " " + XUnitArguments : "")} --results-directory .{Path.DirectorySeparatorChar} --logger trx --logger \"console;verbosity=detailed\" --blame-hang --blame-hang-timeout 15m {testFilter} -- {arguments}";
 
                 Log.LogMessage($"Creating work item with properties Identity: {assemblyName}, PayloadDirectory: {publishDirectory}, Command: {command}");