netlink: uapi: use hex numbers for NLM_F_* flags

It's rather confusing that the netlink message flags are
numbered 1, 2, 4, 8, 16, 32, <unused>, 0x100. Make that
more understandable by numbering the lower ones with hex
constants as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index f3946a2..b2c9c26 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -50,12 +50,12 @@ struct nlmsghdr {
 
 /* Flags values */
 
-#define NLM_F_REQUEST		1	/* It is request message. 	*/
-#define NLM_F_MULTI		2	/* Multipart message, terminated by NLMSG_DONE */
-#define NLM_F_ACK		4	/* Reply with ack, with zero or error code */
-#define NLM_F_ECHO		8	/* Echo this request 		*/
-#define NLM_F_DUMP_INTR		16	/* Dump was inconsistent due to sequence change */
-#define NLM_F_DUMP_FILTERED	32	/* Dump was filtered as requested */
+#define NLM_F_REQUEST		0x01	/* It is request message. 	*/
+#define NLM_F_MULTI		0x02	/* Multipart message, terminated by NLMSG_DONE */
+#define NLM_F_ACK		0x04	/* Reply with ack, with zero or error code */
+#define NLM_F_ECHO		0x08	/* Echo this request 		*/
+#define NLM_F_DUMP_INTR		0x10	/* Dump was inconsistent due to sequence change */
+#define NLM_F_DUMP_FILTERED	0x20	/* Dump was filtered as requested */
 
 /* Modifiers to GET request */
 #define NLM_F_ROOT	0x100	/* specify tree	root	*/