Update lib/mayaHydra/hydraExtensions/sceneIndex/mayaHydraSceneIndex.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: lanierd-adsk

lib/mayaHydra/hydraExtensions/sceneIndex/mayaHydraSceneIndex.cpp

@@ -581,13 +581,13 @@ VtValue MayaHydraSceneIndex::GetMaterialResource(const SdfPath& id)
         id,
         [](MayaHydraMaterialAdapter* a) -> VtValue { return a->GetMaterialResource(); },
         _materialAdapters);
-		
+
     // For PRMan lights, the material network is stored in the light adapter
     if (ret.IsEmpty()) {
-	    ret = _GetValue<MayaHydraLightAdapter, VtValue>(
-		    id,
-		    [](MayaHydraLightAdapter* a) -> VtValue { return a->GetLightMaterialNetwork(); },
-		    _lightAdapters
+        ret = _GetValue<MayaHydraLightAdapter, VtValue>(
+            id,
+            [](MayaHydraLightAdapter* a) -> VtValue { return a->GetLightMaterialNetwork(); },
+            _lightAdapters
         );
     }