[PATCH] lpfc 8.1.3: Derive supported speeds from LMT field in the READ_CONFIG

Derive supported speeds from LMT field in the READ_CONFIG

Driver was keying off internal cores. Use what the firmware reports instead.

Signed-off-by: Jamie Wellnitz <Jamie.Wellnitz@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>