Remove legacy reading of PS derating

Resolves openbmc/openbmc#2154

Change-Id: Ia5e150951fd077eddb4ee5a11d361eceee404e44
Signed-off-by: Dhruvaraj Subhashchandran <dhruvaraj@in.ibm.com>
diff --git a/sensorhandler.cpp b/sensorhandler.cpp
index 4394d7b..de46ed0 100644
--- a/sensorhandler.cpp
+++ b/sensorhandler.cpp
@@ -512,7 +512,6 @@
 
     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));