Add 30 seconds delay before powering off

Change-Id: I81d9d0b6788352f6852fca4cfe12853f760f8adc
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_basic_poweron.robot b/tests/test_basic_poweron.robot
index 9692e78..0066458 100644
--- a/tests/test_basic_poweron.robot
+++ b/tests/test_basic_poweron.robot
@@ -56,4 +56,8 @@
     Initiate Host Boot
     Wait Until Keyword Succeeds  10 min  10 sec  Is OS Starting
 
+    # TODO: Host shutdown race condition.
+    # Wait 30 seconds before Powering Off.
+    Sleep  30s
+
     Flush REST Sessions