Add a test for multicard reader support.

client/site_tests/hardware_MultiReader/control

Index: client/site_tests/hardware_MultiReader/control
diff --git a/client/site_tests/hardware_MultiReader/control b/client/site_tests/hardware_MultiReader/control
new file mode 100644
index 0000000000000000000000000000000000000000..0adca30b1883b18455c1a74d62ab9cb1a9dc1527
--- /dev/null
+++ b/client/site_tests/hardware_MultiReader/control
@@ -0,0 +1,20 @@
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+NAME = 'hardware_MultiReader'
+AUTHOR = 'The Chromium OS Authors'
+PURPOSE = 'Verify a USB multi card reader basically works.'
+CRITERIA = 'Fails if no removable block devices are found.'
+TIME='SHORT'
+TEST_CATEGORY = 'Functional'
+TEST_CLASS = "hardware"
+TEST_TYPE = 'client'
+
+DOC = """
+This test checks for any removable block devices.
+It assumes a multi card reader is plugged in to USB and that it
+has media installed such as (for example) an SD card.
+"""
+
+job.run_test('hardware_MultiReader')