Add Fresnel back to line lights

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Lit.hlsl

     if (bsdfData.materialId == MATERIALID_LIT_CLEAR_COAT)
     {
         ltcValue = LTCEvaluate(P1, P2, B, preLightData.ltcXformClearCoat);
-        specularLighting += ltcValue * bsdfData.coatCoverage;
-        // TODO: no fresnel ?
+        specularLighting += preLightData.ltcClearCoatFresnelTerm * (ltcValue * bsdfData.coatCoverage);
-        specularLighting += ltcValue;
-        // TODO: no fresnel ?
+        specularLighting += preLightData.ltcGGXFresnelTerm * ltcValue;
 
         specularLighting *= lightData.color * lightData.specularScale;
     }
     if (bsdfData.materialId == MATERIALID_LIT_CLEAR_COAT)
     {
         ltcValue = LTCEvaluate(matL, V, bsdfData.coatNormalWS, preLightData.coatNdotV, preLightData.ltcXformClearCoat);
-        specularLighting += preLightData.ltcClearCoatFresnelTerm  * ltcValue * bsdfData.coatCoverage;
+        specularLighting += preLightData.ltcClearCoatFresnelTerm  * (ltcValue * bsdfData.coatCoverage);
 
         // modify matL value based on Fresnel transmission
         matL = mul(matL, preLightData.ltcCoatT);