UPSTREAM: netfilter: nftables: rename set element data activation/deactivation functions

commit f8bb7889af58d8e74d2d61c76b1418230f1610fa upstream.

Rename:

- nft_set_elem_activate() to nft_set_elem_data_activate().
- nft_set_elem_deactivate() to nft_set_elem_data_deactivate().

To prepare for updates in the set element infrastructure to add support
for the special catch-all element.

Bug: 299922216
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 6b880f3b)
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I6411a3604194564f35dd7d59b7b6da1e40a9bbe4