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: Idda02eeec799a0d1b8eef474988e7e4c8d4dc65f
diff --git a/utils.cpp b/utils.cpp
index 3ea05a7..c9a8fbc 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -44,7 +44,7 @@
         }
         return mapperResponse[0].first;
     }
-    catch (const sdbusplus::exception::SdBusError& ex)
+    catch (const sdbusplus::exception::exception& ex)
     {
         log<level::ERR>("Mapper call failed", entry("METHOD=%d", "GetObject"),
                         entry("PATH=%s", path),