mpt3sas: Added support for customer specific branding

"VendorID"   "DeviceID"  "SubsystemVendor ID"   "SubsystemDevice ID"  Cisco Branding String
0x1000         0x97           0x1137                 0x154           Cisco 9300-8i 12Gbps SAS HBA
0x1000         0x97           0x1137                 0x155           Cisco 12G Modular SAS Pass through Controller
0x1000         0x97           0x1137                 0x156           UCS C3X60 12G SAS Pass through Controller

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>