KEYS: asymmetric: Fix kerneldoc

Fix W=1 compile warnings (invalid kerneldoc):

    crypto/asymmetric_keys/asymmetric_type.c:160: warning: Function parameter or member 'kid1' not described in 'asymmetric_key_id_same'
    crypto/asymmetric_keys/asymmetric_type.c:160: warning: Function parameter or member 'kid2' not described in 'asymmetric_key_id_same'
    crypto/asymmetric_keys/asymmetric_type.c:160: warning: Excess function parameter 'kid_1' description in 'asymmetric_key_id_same'
    crypto/asymmetric_keys/asymmetric_type.c:160: warning: Excess function parameter 'kid_2' description in 'asymmetric_key_id_same'

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Ben Boeckel <mathstuf@gmail.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@iki.fi>