[SCSI] fusion: remove excess kernel-doc notation

Remove excess kernel-doc function parameter notation:

Warning(drivers/message/fusion/mptbase.c:964): Excess function parameter or struct member 'handle' description in 'mpt_free_msg_frame'
Warning(drivers/message/fusion/mptbase.c:5434): Excess function parameter or struct member 'portnum' description in 'mpt_findImVolumes'
Warning(drivers/message/fusion/mptbase.c:6949): Excess function parameter or struct member 'mr' description in 'mpt_spi_log_info'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
cc: Eric.Moore@lsi.com
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>