Skip non witherspoon inventory tests

Change-Id: I4c9194482af45a2b4b4f38657fc0825511fc4308
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/test_lists/skip_test_witherspoon b/test_lists/skip_test_witherspoon
index fc684c0..5b38f1e 100644
--- a/test_lists/skip_test_witherspoon
+++ b/test_lists/skip_test_witherspoon
@@ -43,3 +43,7 @@
 # Network tests for xyz interface.
 # https://github.com/openbmc/openbmc-test-automation/issues/729
 -e Network_Test
+# https://github.com/openbmc/openbmc-test-automation/issues/822
+-e Verify_Minimal_Memory_Buffer_Inventory
+-e Verify_Minimal_Main_Planar_Inventory
+-e Verify_Minimal_System_Inventory