7194597: Typeo in com.sun.management.VMOption.toString()

Summary: VMOption.toString() returns "...(read-only)" if writable "...(read-write)" otherwise.
Reviewed-by: alanb, mchung
Contributed-by: dmytro_sheyko@hotmail.com

src/share/classes/com/sun/management/VMOption.java

@@ -178,7 +178,7 @@ public class VMOption {
         return "VM option: " + getName() +
                " value: " + value + " " +
                " origin: " + origin + " " +
-               (writeable ? "(read-only)" : "(read-write)");
+               (writeable ? "(read-write)" : "(read-only)");
     }
 
     /**