PLDM: Implementing Phosphor-Logging/LG2 logging

This commit adds changes in PLDM for implementing
structured LG2 logging, thereby moving away from
std::cout/cerr practice of logging which are
output streams and not logging mechanism.

PLDM now can make use of lg2 features like accurate
CODE LINE Number and CODE_FUNCTION Name and better
detailing in json object values which can be used in
log tracking.

More detailed logging change:
https://gist.github.com/riyadixitagra/c251685c1ba84248181891f7bc282395

Tested:
Ran a power off, on, cycle, and reset-reload.

Change-Id: I0485035f15f278c3fd172f0581b053c1c37f3a5b
Signed-off-by: Riya Dixit <riyadixitagra@gmail.com>
diff --git a/libpldmresponder/pdr_numeric_effecter.hpp b/libpldmresponder/pdr_numeric_effecter.hpp
index df5faf9..d342636 100644
--- a/libpldmresponder/pdr_numeric_effecter.hpp
+++ b/libpldmresponder/pdr_numeric_effecter.hpp
@@ -4,6 +4,10 @@
 
 #include <libpldm/platform.h>
 
+#include <phosphor-logging/lg2.hpp>
+
+PHOSPHOR_LOG2_USING;
+
 namespace pldm
 {
 namespace responder
@@ -37,7 +41,7 @@
             reinterpret_cast<pldm_numeric_effecter_value_pdr*>(entry.data());
         if (!pdr)
         {
-            std::cerr << "Failed to get numeric effecter PDR.\n";
+            error("Failed to get numeric effecter PDR.");
             continue;
         }
         pdr->hdr.record_handle = 0;
@@ -216,8 +220,9 @@
         }
         catch (const std::exception& e)
         {
-            std::cerr << "D-Bus object path does not exist, effecter ID: "
-                      << pdr->effecter_id << "\n";
+            error(
+                "D-Bus object path does not exist, effecter ID: {EFFECTER_ID}",
+                "EFFECTER_ID", static_cast<uint16_t>(pdr->effecter_id));
         }
         dbusMappings.emplace_back(std::move(dbusMapping));