[IPSEC]: added the definition of Camellia cipher

This patch adds the definitions used by pfkeyv2 interface for Camellia
cipher algorithm.

Signed-off-by: Noriaki TAKAMIYA <takamiya@po.ntts.co.jp>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

include/linux/pfkeyv2.h

@@ -297,6 +297,7 @@ struct sadb_x_sec_ctx {
 #define SADB_X_EALG_BLOWFISHCBC		7
 #define SADB_EALG_NULL			11
 #define SADB_X_EALG_AESCBC		12
+#define SADB_X_EALG_CAMELLIACBC		22
 #define SADB_EALG_MAX                   253 /* last EALG */
 /* private allocations should use 249-255 (RFC2407) */
 #define SADB_X_EALG_SERPENTCBC  252     /* draft-ietf-ipsec-ciph-aes-cbc-00 */