v.surf.rst: sync elevation color table with the new elevation table (merge from trunk, https://trac.osgeo.org/grass/changeset/64956)

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@65197 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/rst/interp_float/output2d.c

@@ -225,7 +225,7 @@ int IL_output_2d(struct interp_params *params, struct Cell_head *cellhd,	/* curr
 	    break;
 	case 5:
 	    Rast_add_f_color_rule(&data1, 191, 127, 63,
-				      &data2, 20, 20, 20, &colors);
+				      &data2, 200, 200, 200, &colors);
 	    break;
 	}
     }