[PATCH libnftnl] set: export nftnl_set_clone

[chayleaf <chayleaf-git@xxxxxxxxxx>]

This is present in libnftnl/set.h, so this has to either be exported or
removed from the header.

Signed-off-by: chayleaf <chayleaf-git@xxxxxxxxxx>
---
 src/libnftnl.map | 1 +
 src/set.c        | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/libnftnl.map b/src/libnftnl.map
index 8fffff1..3f660de 100644
--- a/src/libnftnl.map
+++ b/src/libnftnl.map
@@ -129,6 +129,7 @@ global:
   nftnl_set_get_str;
   nftnl_set_get_u32;
   nftnl_set_get_u64;
+  nftnl_set_clone;
   nftnl_set_nlmsg_build_payload;
   nftnl_set_nlmsg_parse;
   nftnl_set_parse;
diff --git a/src/set.c b/src/set.c
index 07e332d..c5f9518 100644
--- a/src/set.c
+++ b/src/set.c
@@ -352,6 +352,7 @@ uint64_t nftnl_set_get_u64(const struct nftnl_set *s, uint16_t attr)
 	return val ? *val : 0;
 }
 
+EXPORT_SYMBOL(nftnl_set_clone);
 struct nftnl_set *nftnl_set_clone(const struct nftnl_set *set)
 {
 	struct nftnl_set *newset;
-- 
2.44.1