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.hpp b/snmp_util.hpp
index aef8c46..2ee7dac 100644
--- a/snmp_util.hpp
+++ b/snmp_util.hpp
@@ -1,15 +1,15 @@
 #pragma once
 
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/socket.h>
 #include <netdb.h>
+#include <stdint.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#include <sdbusplus/server.hpp>
 
 #include <map>
 #include <string>
 
-#include <sdbusplus/server.hpp>
-
 namespace phosphor
 {