pldm: Remove unnecessary type casting in logs

This commit removes the unnecessary type casting of values of the
journal logs based on supported types mentioned in LG2 documentation
[1].

Testing: Verified the debug traces to correct.

'''
For Instance:
Earlier -
error(”TYPE = {TYPE} “, “TYPE”, static_cast<unsigned>(PLDM_STATE_EFFECTER_PDR));
Journal trace -
May 27 08:16:51 p10bmc pldmd[931]: TYPE = 11

After Correction -
error(”TYPE = {TYPE}“, “TYPE”, PLDM_STATE_EFFECTER_PDR);
Journal trace -
May 27 08:16:51 p10bmc pldmd[931]: TYPE = Enum(11)
'''

[1]: https://github.com/openbmc/phosphor-logging/blob/master/docs/structured-logging.md#lg2

Change-Id: Ia649ecd4ecbb73c421f7844885f58a6835805719
Signed-off-by: Riya Dixit <riyadixitagra@gmail.com>
diff --git a/libpldmresponder/platform_state_effecter.hpp b/libpldmresponder/platform_state_effecter.hpp
index a23732b..201b283 100644
--- a/libpldmresponder/platform_state_effecter.hpp
+++ b/libpldmresponder/platform_state_effecter.hpp
@@ -125,7 +125,7 @@
                     "EFFECTER_ID", effecterId, "EFFECTER_STATE",
                     stateField[currState].effecter_state,
                     "COMPOSITE_EFFECTER_ID", currState, "PATH",
-                    dbusMappings[currState].objectPath.c_str(), "RC", rc);
+                    dbusMappings[currState].objectPath, "RC", rc);
                 break;
             }
             const DBusMapping& dbusMapping = dbusMappings[currState];
@@ -145,8 +145,8 @@
                     error(
                         "Failed to set property '{PROPERTY}', interface '{INTERFACE}' and path '{PATH}', error - '{ERROR}'",
                         "PROPERTY", dbusMapping.propertyName, "INTERFACE",
-                        dbusMapping.interface, "PATH",
-                        dbusMapping.objectPath.c_str(), "ERROR", e);
+                        dbusMapping.interface, "PATH", dbusMapping.objectPath,
+                        "ERROR", e);
                     return PLDM_ERROR;
                 }
             }