Fix Fan Speed 2 not working issue.

Fix the problem that PSU Fan Speed 2 on PSSF162202 1600W PSU cannot work on
D-Bus interface.

Tested:
Insert two PSSF162202 1600W PSU, run ipmitool sensor list, both PSU1 Fan Speed 2
and PSU2 Fan Speed 2 will show correctly.
Watchdog will not reset BMC owing to PSU Fan Speed 2 inaccessible

Signed-off-by: Cheng C Yang <cheng.c.yang@linux.intel.com>
Change-Id: I7680e7da4bfa312d5cfacf5b382176adcdc38893
diff --git a/configurations/SOLUM_PSSF162202_PSU.json b/configurations/SOLUM_PSSF162202_PSU.json
index a93b095..616ff22 100644
--- a/configurations/SOLUM_PSSF162202_PSU.json
+++ b/configurations/SOLUM_PSSF162202_PSU.json
@@ -109,6 +109,7 @@
                 "Address": "$ADDRESS % 4 + 88",
                 "Bus": "$bus",
                 "Name": "PSU$ADDRESS % 4 + 1",
+                "Name2": "PSU$ADDRESS % 4 + 1",
                 "Labels": [
                     "pin",
                     "pout1",