net: core: bpf_sk_storage.c: Fix bare usage of unsigned

Changed bare usage of unsigned to unsigned int Signed-off-by: Shubhankar Kuranagatti <shubhankarvk@gmail.com>

Author: SShubh123

net/core/bpf_sk_storage.c

@@ -723,7 +723,7 @@ EXPORT_SYMBOL_GPL(bpf_sk_storage_diag_put);
 struct bpf_iter_seq_sk_storage_map_info {
 struct bpf_map *map;
 unsigned int bucket_id;
-unsigned skip_elems;
+unsigned int skip_elems;
 };
 
 static struct bpf_local_storage_elem *