[Ubuntu] Add net-tools (#2838)

* add net-tools

* fix output

images/linux/scripts/tests/Apt.Tests.ps1

@@ -34,6 +34,11 @@ Describe "Apt" {
             $toolName = "tr"
         }
 
+        if ($toolName -eq "net-tools")
+        {
+            $toolName = "netstat"
+        }
+
         (Get-Command -Name $toolName).CommandType | Should -BeExactly "Application"
     }
 }