Update Intel OPA hfi1 firmware

Update dc firmware to produciton signed v1.18
Remove platform data for channel tuning on Intel OPA HFI adapter 100 series
Update version numbers in WHENCE file
Signed-off-by: John Fleck <john.fleck@intel.com>

WHENCE

@@ -3487,14 +3487,13 @@ License: Redistributable. See LICENSE.atmel for details
 Driver: hfi1 - Intel OPA Gen 1 adapter
 
 File: hfi1_dc8051.fw
-Version: 0.47
+Version: 1.18
 File: hfi1_fabric.fw
 Version: 0x1055
 File: hfi1_pcie.fw
 Version: 0x4755
 File: hfi1_sbus.fw
 Version: 0x10130001
-File: hfi1_platform.dat
 
 Licence: Redistributable. See LICENSE.hfi1_firmware for details