Revert "Remove legacy reading of PS derating"

This reverts commit 1bf3b749e9217f03fbc55bbb45802df9e715e3b0.

Change-Id: Ib364199f4d676c2003450cad4b4d3d6077356fc1
Signed-off-by: Dhruvaraj Subhashchandran <dhruvaraj@in.ibm.com>
diff --git a/sensorhandler.cpp b/sensorhandler.cpp
index 1036fda..04402c1 100644
--- a/sensorhandler.cpp
+++ b/sensorhandler.cpp
@@ -516,6 +516,7 @@
 
     switch(type) {
         case 0xC2:
+        case 0xC8:
             r = sd_bus_get_property(bus,a.bus, a.path, a.interface, "value", NULL, &reply, "i");
             if (r < 0) {
                 fprintf(stderr, "Failed to call sd_bus_get_property:%d,  %s\n", r, strerror(-r));