Revert changes committed accidentally.

These changes were used to test the axis innermost property fix, and
should not have been committed.

examples/axes-multiple/index.html

@@ -32,10 +32,7 @@
 					position: position,
 					tickFormatter: euroFormatter
 				} ],
-				legend: { position: "sw" },
-				grid: {
-					borderWidth: { top: 0, bottom: 1, left: 0, right: 0}
-				}
+				legend: { position: "sw" }
 			});
 		}