PLDM:Catching exception precisely and printing it

Correcting catch block in PLDM repo to print all
exception precisely so pldm trace can be more
useful to identify defect easily.

Change-Id: If2e86dcb031ddc2e927e7836d7f4359f5b44cdec
Signed-off-by: Kamalkumar Patel <kamalkumar.patel@ibm.com>
diff --git a/oem/ibm/libpldmresponder/platform_oem_ibm.cpp b/oem/ibm/libpldmresponder/platform_oem_ibm.cpp
index 660b300..432bfd4 100644
--- a/oem/ibm/libpldmresponder/platform_oem_ibm.cpp
+++ b/oem/ibm/libpldmresponder/platform_oem_ibm.cpp
@@ -44,8 +44,7 @@
         }
     }
     catch (
-        const sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound&
-            e)
+        const sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound&)
     {
         /* Exception is expected to happen in the case when state manager is
          * started after pldm, this is expected to happen in reboot case