anolis: net/smc: Expose SMCPROTO_SMC and SMCPROTO_SMC6 to userspace

anolis inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I76JHC
CVE: NA

Reference: https://gitee.com/anolis/cloud-kernel/commit/d4f40dd9761c7a3dcd8e7f83abbf70eb387fbf01



--------------------------------

ANBZ: #5550

This patch exposes SMCPROTO_SMC and SMCPROTO_SMC6 to userspace by moving
them to in.h and in6.h.

Signed-off-by: Wen Gu <guwen@linux.alibaba.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Dust Li <dust.li@linux.alibaba.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Link: https://gitee.com/anolis/cloud-kernel/pulls/1754


Signed-off-by: Litao Jiao <jiaolitao@sangfor.com.cn>