staging: rtl8192e: Rename PeerMimoPs, IOTAction and IOTRaFunc

Rename variable PeerMimoPs to peer_mimo_ps, IOTAction to iot_action and
IOTRaFunc to iot_ra_func to avoid CamelCase which is not accepted by
checkpatch. Added spaces around '&' as proposed by checkpatch.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/2a8ce7bff9a00fe44c057242cedb27ca91219137.1664055213.git.philipp.g.hortmann@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>