kfdtest: Add a Nop packet submission test for CP and SDMA queue

The tests are useful to triage the fundamental queue submission
functionality by excluding the packet format variable from the equation.

Change-Id: I2c7fcda811f93bdefc1b62396233559416be44e7
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>

tests/kfdtest/scripts/kfdtest.exclude

@@ -11,9 +11,11 @@ FILTER[pm]=\
 # Software scheduler mode, i. e. non HWS mode
 FILTER[core_sws]=\
 "KFDQMTest.CreateDestroyCpQueue:"\
+"KFDQMTest.SubmitNopCpQueue:"\
 "KFDQMTest.SubmitPacketCpQueue:"\
 "KFDQMTest.MultipleCpQueues:"\
 "KFDQMTest.CreateDestroySdmaQueue:"\
+"KFDQMTest.SubmitNopSdmaQueue:"\
 "KFDQMTest.SubmitPacketSdmaQueue:"\
 "KFDQMTest.MultipleSdmaQueues:"\
 "KFDEventTest.SignalEvent"