callback-manager: Update to the latest .clang-format

Change-Id: I2ce11f153739f3d07640c4755dfc64ff44fd328c
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
diff --git a/callback-manager/src/callback_manager.cpp b/callback-manager/src/callback_manager.cpp
index ac2fb02..29ec3a1 100644
--- a/callback-manager/src/callback_manager.cpp
+++ b/callback-manager/src/callback_manager.cpp
@@ -19,6 +19,7 @@
 #include <boost/container/flat_map.hpp>
 #include <sdbusplus/asio/connection.hpp>
 #include <sdbusplus/asio/object_server.hpp>
+
 #include <variant>
 
 constexpr const char* fatalLedPath =