clang-format-11: reformat

The .clang-format file here is an old version of the common one.
Upgrade to the latest and reformat.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ic87853e6004d2d5ad6645a3ece8c0c87ccc96efd
diff --git a/snmp_notification.cpp b/snmp_notification.cpp
index afce3ce..420cc01 100644
--- a/snmp_notification.cpp
+++ b/snmp_notification.cpp
@@ -1,11 +1,11 @@
 #include "snmp_notification.hpp"
+
 #include "snmp_util.hpp"
+#include "xyz/openbmc_project/Common/error.hpp"
 
 #include <phosphor-logging/elog-errors.hpp>
 #include <phosphor-logging/log.hpp>
 
-#include "xyz/openbmc_project/Common/error.hpp"
-
 namespace phosphor
 {
 namespace network