wifi: rt2x00: remove weird self-assignment in rt2800_loft_search()

Remove weird self-assignment in 'rt2800_loft_search()' assuming
that it was just a typo. Compile tested only.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Link: https://patch.msgid.link/20250321134256.821596-1-dmantipov@yandex.ru


Signed-off-by: Johannes Berg <johannes.berg@intel.com>