[NETNS]: CLONE_NEWNET don't use the same clone flag as the pid namespace.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/sched.h

@@ -27,7 +27,7 @@
 #define CLONE_NEWUTS		0x04000000	/* New utsname group? */
 #define CLONE_NEWIPC		0x08000000	/* New ipcs */
 #define CLONE_NEWUSER		0x10000000	/* New user namespace */
-#define CLONE_NEWNET		0x20000000	/* New network namespace */
+#define CLONE_NEWNET		0x40000000	/* New network namespace */
 
 /*
  * Scheduling policies