correction of error in initfile

demo/init/ellipt.dat.2d

@@ -4,8 +4,8 @@ elliptMesh->macro file name:    ./macro/macro.stand.2d
 elliptMesh->global refinements: 0
 
 ellipt->mesh:                   elliptMesh
-ellipt->dim:                    1
-ellipt->components:                    1
+ellipt->dim:                    2
+ellipt->components:             1
 ellipt->polynomial degree[0]:   1
 
 ellipt->solver:                 cg