Catch sdbusplus exceptions in IPMI net

Missing the correct exception was causing issues with setting the IPV4
address

Change-Id: Ieaaacfcbaec82a0c3b110889817a7ceb9cda8d3c
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Yong Li <yong.b.li@linux.intel.com>
diff --git a/transporthandler.cpp b/transporthandler.cpp
index 1662530..ba0772b 100644
--- a/transporthandler.cpp
+++ b/transporthandler.cpp
@@ -945,7 +945,7 @@
             }
         }
     }
-    catch (InternalFailure& e)
+    catch (sdbusplus::exception::exception& e)
     {
         log<level::ERR>(
             "Failed to set network data", entry("PREFIX=%d", prefix),