scsi: lpfc: Fix spelling mistake "Cant" -> "Can't"

There is a spelling mistake in an error message. Fix it.

Link: https://lore.kernel.org/r/20200810101238.61787-1-colin.king@canonical.com


Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>