clang-format: update to latest from docs repo

This is from openbmc/docs/style/cpp/.clang-format

Other OpenBMC repos are doing the same.

Tested: Built and validator passed.
Change-Id: Ief26c755c9ce012823e16a506342b0547a53517a
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/include/dbus_monitor.hpp b/include/dbus_monitor.hpp
index 1747810..4cc5b06 100644
--- a/include/dbus_monitor.hpp
+++ b/include/dbus_monitor.hpp
@@ -9,11 +9,13 @@
 #include <openbmc_dbus_rest.hpp>
 #include <sdbusplus/bus/match.hpp>
 #include <sdbusplus/message/types.hpp>
+
 #include <variant>
 
 namespace nlohmann
 {
-template <typename... Args> struct adl_serializer<std::variant<Args...>>
+template <typename... Args>
+struct adl_serializer<std::variant<Args...>>
 {
     static void to_json(json& j, const std::variant<Args...>& v)
     {
@@ -112,7 +114,8 @@
     return 0;
 }
 
-template <typename... Middlewares> void requestRoutes(Crow<Middlewares...>& app)
+template <typename... Middlewares>
+void requestRoutes(Crow<Middlewares...>& app)
 {
     BMCWEB_ROUTE(app, "/subscribe")
         .requires({"Login"})