ENH: GAMG: update some fvSolution for updateInterval settings. See !707

tutorials/incompressible/pimpleFoam/RAS/oscillatingInletPeriodicAMI2D/system/fvSolution

@@ -24,6 +24,7 @@ solvers
         smoother        GaussSeidel;
         nCellsInCoarsestLevel 10;
         agglomerator    faceAreaPair;
+        updateInterval  -1;     // Never redo agglomeration
         mergeLevels     1;
         maxIter         50;
     }

tutorials/incompressible/pimpleFoam/RAS/propeller/system/fvSolution

@@ -23,6 +23,8 @@ solvers
         relTol          0;
         smoother        DICGaussSeidel;
         maxIter         50;
+        cacheAgglomeration yes; // Store agglomeration
+        updateInterval  -1;     // Never redo agglomeration
     }
 
     p

tutorials/incompressible/pimpleFoam/laminar/contaminatedDroplet2D/system/fvSolution

@@ -22,6 +22,8 @@ solvers
         tolerance       1e-8;
         relTol          0;
         smoother        GaussSeidel;
+        cacheAgglomeration yes; // Store agglomeration
+        updateInterval  10;     // Redo agglomeration occasionally
     }
 
     pFinal

tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/fvSolution

@@ -22,6 +22,8 @@ solvers
         smoother        GaussSeidel;
         tolerance       0.02;
         relTol          0;
+        cacheAgglomeration yes; // Store agglomeration
+        updateInterval  -1;     // Never redo agglomeration
     }
 
     p

tutorials/incompressible/pimpleFoam/laminar/movingCone/system/fvSolution

@@ -22,6 +22,8 @@ solvers
         tolerance       0;
         relTol          0.01;
         smoother        GaussSeidel;
+        cacheAgglomeration yes; // Store agglomeration
+        updateInterval  2;      // Redo agglomeration occasionally
     }
 
     pFinal

tutorials/mesh/moveDynamicMesh/relativeMotion/box_snappyHexMesh/system/fvSolution

@@ -24,6 +24,8 @@ solvers
         smoother        DICGaussSeidel;
         nCellsInCoarsestLevel 10;
         agglomerator    faceAreaPair;
+        cacheAgglomeration yes; // Store agglomeration
+        updateInterval  -1;     // Never redo agglomeration
         mergeLevels     1;
         maxIter         50;
     }