Use more traditional comparison: "a!=b" rather than "!(a==b)"

git-svn-id: http://svn.sintef.no/simmatlab/branches/mrst-reorg/mex/libgeometry@9310 ea62cf4e-aff8-4dd6-bb37-af94872dbd4c

Signed-off-by: Bård Skaflestad <Bard.Skaflestad@sintef.no>

geometry.c

@@ -212,7 +212,7 @@ compute_cell_geometry(int ndims, double *coords,
             if(subnormal_sign<0){
                 tet_volume*=-1.0;
             }
-            if(!(neighbors[2*face+0]==c)){
+            if (neighbors[2*face + 0] != c) {
                 tet_volume*=-1.0;
             }