Remove some unnecessary flags
Remove some unnecessary flags

pokyfudywise/HoudiniEngineForMaya,sideeffects/HoudiniEngineForMaya,sonictk/HoudiniEngineForMaya,sideeffects/HoudiniEngineForMaya,sideeffects/HoudiniEngineForMaya,sonictk/HoudiniEngineForMaya,pokyfudywise/HoudiniEngineForMaya,pokyfudywise/HoudiniEngineForMaya,sonictk/HoudiniEngineForMaya