[SCSI] qla4xxx: add support for qla4032

This patch provides the following:

1. adds support for the next version of Qlogic's iSCSI HBA, qla4032
   (PCI Device ID 4032).

2. removes dead code related to topcat chip and renames
   qla4010_soft_reset to qla4xxx_soft_reset (minor changes).

Signed-off-by: David Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>