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: I013d8a225f7a15601a5defa487d7030daad77270
diff --git a/util.cpp b/util.cpp
index 646529a..0c3e669 100644
--- a/util.cpp
+++ b/util.cpp
@@ -27,7 +27,7 @@
         auto reply = bus.call(method);
         reply.read(response);
     }
-    catch (const sdbusplus::exception::SdBusError& e)
+    catch (const sdbusplus::exception::exception& e)
     {
         log<level::ERR>(fmt::format("D-Bus call exception OBJPATH={}"
                                     "INTERFACE={}  EXCEPTION={}",