remove trailing space from some files

applications/utilities/mesh/manipulation/splitMesh/Make/options

@@ -1,6 +1,6 @@
 EXE_INC = \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
-    -I$(LIB_SRC)/meshTools/lnInclude 
+    -I$(LIB_SRC)/meshTools/lnInclude
 
 EXE_LIBS = \
     -ldynamicMesh \

applications/utilities/mesh/manipulation/splitMesh/regionSide.C

@@ -376,7 +376,7 @@ void Foam::regionSide::walkAllPointConnectedFaces
             // Get the face 'perpendicular' to faceI on region.
             label otherFaceI = otherFace(mesh, cellI, faceI, edgeI);
 
-            // Edge 
+            // Edge
             const edge& e = mesh.edges()[edgeI];
 
             if (!visitedPoint.found(e.start()))

applications/utilities/mesh/manipulation/splitMesh/regionSide.H

@@ -26,7 +26,7 @@ Class
     Foam::regionSide
 
 Description
-    Determines the 'side' for every face and connected to a 
+    Determines the 'side' for every face and connected to a
     singly-connected (through edges) region of faces. Gets set of faces and
     a list of mesh edges ('fenceEdges') which should not be crossed.
     Used in splitting a mesh region.