Move SBE test suite to extended

This test suite is disruptive once it fails and we havn't been
very successful in fixing it in automation to recover once failed.

Change-Id: I4802d65249ab88aff3609778d2f6ef5128ce2f25
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_sbe_side_switch.robot b/extended/test_sbe_side_switch.robot
similarity index 100%
rename from tests/test_sbe_side_switch.robot
rename to extended/test_sbe_side_switch.robot