exception: switch to public sdbus exception

SdBusError was intended to be a private error type inside sdbusplus.
Switch all catch locations to use the general sdbusplus::exception type.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ic8c3ff9b8b0fa64ef1d17ba305b9030284a1ee68
diff --git a/oem/ibm/libpldmresponder/platform_oem_ibm.cpp b/oem/ibm/libpldmresponder/platform_oem_ibm.cpp
index a8d070e..5497bfc 100644
--- a/oem/ibm/libpldmresponder/platform_oem_ibm.cpp
+++ b/oem/ibm/libpldmresponder/platform_oem_ibm.cpp
@@ -40,7 +40,7 @@
             return PLDM_SUCCESS;
         }
     }
-    catch (const sdbusplus::exception::SdBusError& e)
+    catch (const sdbusplus::exception::exception& e)
     {
         std::cerr << "Error in getting current host state, continue ... \n";
     }