nft: Use ARRAY_SIZE() macro in nft_strerror()

Variable 'table' is an array of type struct table_struct, so this is a
classical use-case for ARRAY_SIZE() macro.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
1 file changed