[SCSI] qla2xxx: Consolidate firmware-dump handling across ISPs.

Simplify and centralise buffer allocation/deallocation, as
there's no point in having two memory request methods.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --cc drivers/scsi/qla2xxx/qla_attr.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_dbg.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_def.h
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_init.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_os.c
Simple merge