Remove unnecessary spaces

tutorials/multiphase/multiphaseEulerFoam/damBreak4phase/constant/polyMesh/blockMeshDict

@@ -16,7 +16,7 @@ FoamFile
 
 convertToMeters 0.146;
 
-vertices        
+vertices
 (
     (0 0 0)
     (2 0 0)
@@ -44,7 +44,7 @@ vertices
     (4 4 0.1)
 );
 
-blocks          
+blocks
 (
     hex (0 1 5 4 12 13 17 16) (23 8 1) simpleGrading (1 1 1)
     hex (2 3 7 6 14 15 19 18) (19 8 1) simpleGrading (1 1 1)
@@ -53,7 +53,7 @@ blocks
     hex (6 7 11 10 18 19 23 22) (19 42 1) simpleGrading (1 1 1)
 );
 
-edges           
+edges
 (
 );