Update clang-format

refer: https://github.com/openbmc/docs/blob/master/style/cpp/.clang-format

Tested: built openpower-occ-control successfully.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I136870023229ff906d471dd4d8debfd404812ff1
diff --git a/pldm.hpp b/pldm.hpp
index a10284d..811ed47 100644
--- a/pldm.hpp
+++ b/pldm.hpp
@@ -69,8 +69,7 @@
                                           "xyz.openbmc_project.State.Host"),
             std::bind(std::mem_fn(&Interface::hostStateEvent), this,
                       std::placeholders::_1))
-    {
-    }
+    {}
 
     /** @brief Fetch the OCC state sensor PDRs and populate the cache with
      *         sensorId to OCC instance mapping information and the sensor