pfr-manager: add ufmSupport property to PFR.Attributes interface.

Add support to update the ufmSupport property in PFR.Attributes
interface.

Tested:
Command: busctl introspect xyz.openbmc_project.PFR.Manager /xyz/
         openbmc_project/pfr
Response:
NAME                                TYPE   SIGNATURE  RESULT/VALUE FLAGS
xyz.openbmc_project.PFR.Attributes  interface -          -
.UfmLocked                          property  b          false
.UfmProvisioned                     property  b          false
.UfmSupport                         property  b          true

Signed-off-by: Chalapathi Venkataramashetty <chalapathix.venkataramashetty@intel.com>
Change-Id: I76d9ce70e21c53b85959054155904760b5078782
diff --git a/service/inc/pfr_mgr.hpp b/service/inc/pfr_mgr.hpp
index 13091d7..6f55eb9 100644
--- a/service/inc/pfr_mgr.hpp
+++ b/service/inc/pfr_mgr.hpp
@@ -37,6 +37,7 @@
 static constexpr const char* versionStr = "Version";
 static constexpr const char* ufmProvisionedStr = "UfmProvisioned";
 static constexpr const char* ufmLockedStr = "UfmLocked";
+static constexpr const char* ufmSupportStr = "UfmSupport";
 
 class PfrVersion
 {
@@ -80,6 +81,7 @@
 
     bool ufmProvisioned;
     bool ufmLocked;
+    bool ufmSupport;
 };
 
 } // namespace pfr