STYLE: check iterator validity with good() instead of found()

- aligns better with other container checks

applications/utilities/parallelProcessing/decomposePar/domainDecompositionMesh.C

@@ -63,7 +63,7 @@ void Foam::domainDecomposition::addInterProcFace
 
     const auto patchiter = nbrToInterPatch[ownerProc].cfind(nbrProc);
 
-    if (patchiter.found())
+    if (patchiter.good())
     {
         // Existing interproc patch. Add to both sides.
         const label toNbrProcPatchi = *patchiter;

applications/utilities/parallelProcessing/redistributePar/redistributePar.C

@@ -657,7 +657,7 @@ autoPtr<mapDistributePolyMesh> redistributeAndWrite
         // We don't want to map the decomposition (mapping already tested when
         // mapping the cell centre field)
         auto iter = objects.find("cellDist");
-        if (iter.found())
+        if (iter.good())
         {
             objects.erase(iter);
         }