Add tests/test_time.robot to skip list.

Moving to skip list as the test is in org.

Resolves openbmc/openbmc-test-automation#907

Change-Id: Ibb763de9ddaecba83d71b19ff1ff6ab9e604c6fc
Signed-off-by: Sweta Potthuri <spotthur@in.ibm.com>
diff --git a/test_lists/skip_test_witherspoon b/test_lists/skip_test_witherspoon
index 4166301..303bfb0 100644
--- a/test_lists/skip_test_witherspoon
+++ b/test_lists/skip_test_witherspoon
@@ -34,3 +34,5 @@
 -e Verify_Minimal_Memory_Buffer_Inventory
 -e Verify_Minimal_Main_Planar_Inventory
 -e Verify_Minimal_System_Inventory
+# https://github.com/openbmc/openbmc-test-automation/issues/907
+-e Clock_Time