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_util.cpp b/snmp_util.cpp
index e12133b..e09a32b 100644
--- a/snmp_util.cpp
+++ b/snmp_util.cpp
@@ -1,13 +1,13 @@
 #include "snmp_util.hpp"
+
 #include "xyz/openbmc_project/Common/error.hpp"
 
 #include <arpa/inet.h>
+#include <netdb.h>
 
 #include <phosphor-logging/elog-errors.hpp>
 #include <phosphor-logging/log.hpp>
 
-#include <netdb.h>
-#include <arpa/inet.h>
 #include <string>
 
 namespace phosphor