XiEqModels → laminarFlameSpeed Relation

File in applications/legacy/combustion/PDRFoam/XiModels/XiEqModels	Includes file in applications/legacy/combustion/PDRFoam/laminarFlameSpeed
SCOPEXiEq / SCOPEXiEq.H	SCOPE / SCOPELaminarFlameSpeed.H