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: I3beb227f7fac887190c15084e6b112ae1e1e11c5
diff --git a/extensions/openpower-pels/src.cpp b/extensions/openpower-pels/src.cpp
index a6498af..6c6a2d4 100644
--- a/extensions/openpower-pels/src.cpp
+++ b/extensions/openpower-pels/src.cpp
@@ -861,7 +861,7 @@
             callout =
                 std::make_unique<src::Callout>(p, locCode, fn, ccin, sn, mrus);
         }
-        catch (const SdBusError& e)
+        catch (const sdbusplus::exception::exception& e)
         {
             std::string msg =
                 "No VPD found for " + inventoryPath + ": " + e.what();
@@ -872,7 +872,7 @@
                 CalloutPriority::high, locCode, fn, ccin, sn, mrus);
         }
     }
-    catch (const SdBusError& e)
+    catch (const sdbusplus::exception::exception& e)
     {
         std::string msg = "Could not get location code for " + inventoryPath +
                           ": " + e.what();