interRegionHeatTransfer → heatTransferCoefficientModels Relation

File in src/fvModels/interRegion/interRegionHeatTransfer	Includes file in src/fvModels/interRegion/heatTransferCoefficientModels
interRegionHeatTransfer.H	heatTransferCoefficientModel / heatTransferCoefficientModel.H