libpldmresponder: Improving Logs (lg2)

This commit corrects the severity level of logs and also formats the
message string, fixing the ill-defined message string of the logs as
mentioned in the anti-pattern document [1]. Additionally, based on the
requirement this commit adds more debug information to logs.

[1]: https://github.com/openbmc/docs/blob/master/anti-patterns.md#ill-defined-data-structuring-in-lg2-message-strings

Change-Id: I7dc5c308a8cd76573995e07d01d1a6037bca31ba
Signed-off-by: Riya Dixit <riyadixitagra@gmail.com>
diff --git a/libpldmresponder/pdr_state_sensor.hpp b/libpldmresponder/pdr_state_sensor.hpp
index ea24497..dd9a992 100644
--- a/libpldmresponder/pdr_state_sensor.hpp
+++ b/libpldmresponder/pdr_state_sensor.hpp
@@ -42,7 +42,7 @@
             if (!statesSize)
             {
                 error(
-                    "Malformed PDR JSON return pdrEntry;- no state set info, TYPE={STATE_SENSOR_PDR}",
+                    "Malformed PDR JSON return pdrEntry; no state set info for state sensor pdr '{STATE_SENSOR_PDR}'",
                     "STATE_SENSOR_PDR",
                     static_cast<int>(PLDM_STATE_SENSOR_PDR));
                 throw InternalFailure();
@@ -169,7 +169,7 @@
             catch (const std::exception& e)
             {
                 error(
-                    "Failed to create sensor PDR, D-Bus object '{PATH}' returned {ERROR}",
+                    "Failed to create sensor PDR, D-Bus object '{PATH}' returned error - {ERROR}",
                     "PATH", objectPath, "ERROR", e);
                 break;
             }