Prevent repeatedly reading PLDM sensors when proc garded

If a processor was garded, the OCC sensor would never be enabled.
The prior could would continue to try reading a sensor until it became
enabled.
Code change will stop attempting to read a sensor once a signal or valid
response has been received.

Tested on HW

Change-Id: I9c43840fb25803af4f320ae9de00e896daf190f6
Signed-off-by: Chris Cain <cjcain@us.ibm.com>
diff --git a/occ_manager.cpp b/occ_manager.cpp
index 72d7ada..75d7b1f 100644
--- a/occ_manager.cpp
+++ b/occ_manager.cpp
@@ -165,8 +165,7 @@
     allActiveSensorAvailable = true;
     for (auto& obj : statusObjects)
     {
-        // If active sensor is already true, then no need to query sensor
-        if (!obj->occActive())
+        if (!obj->getPldmSensorReceived())
         {
             auto instance = obj->getOccInstanceID();
             // Check if sensor was queued while waiting for discovery
@@ -462,6 +461,7 @@
 
     if (obj != statusObjects.end())
     {
+        (*obj)->setPldmSensorReceived(true);
         return (*obj)->occActive(status);
     }
     else