Remove hvdb:: qualifiers as we only use the Houdini GU_PrimVDB.

Signed-off-by: Jeff Lait <[email protected]>

Author: jmlait

openvdb_houdini/openvdb_houdini/SOP_OpenVDB_From_Particles.cc

@@ -1105,7 +1105,7 @@ SOP_OpenVDB_From_Particles::Cache::cookVDBSop(OP_Context& context)
         if (refGeo && (0 != evalInt("usereferencevdb", 0, time))) {
             const auto refName = evalStdString("referencevdb", time);
             hvdb::VdbPrimCIterator it(refGeo, matchGroup(*refGeo, refName));
-            if (const hvdb::GU_PrimVDB* refPrim = (it ? *it : nullptr)) {
+            if (const GU_PrimVDB* refPrim = (it ? *it : nullptr)) {
                 refGrid = refPrim->getGridPtr();
             } else {
                 addError(SOP_MESSAGE,

openvdb_houdini/openvdb_houdini/SOP_OpenVDB_Points_Convert.cc

@@ -615,7 +615,7 @@ SOP_OpenVDB_Points_Convert::Cache::cookVDBSop(OP_Context& context)
                     matchGroup(*refGeo, evalStdString("refvdb", time));
 
                 hvdb::VdbPrimCIterator it(refGeo, refGroup);
-                const hvdb::GU_PrimVDB* refPrim = *it;
+                const GU_PrimVDB* refPrim = *it;
 
                 if (!refPrim) {
                     addError(SOP_MESSAGE, "Second input has no VDB primitives.");