build: update clang-format

Update to the latest OpenBMC clang-format.

Change-Id: I19424fe32f32900d21272e343a5bda8675edbe60
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/procedures/common/enter_mpreboot.cpp b/procedures/common/enter_mpreboot.cpp
index 48e6ff3..99e559f 100644
--- a/procedures/common/enter_mpreboot.cpp
+++ b/procedures/common/enter_mpreboot.cpp
@@ -21,6 +21,7 @@
 #include <unistd.h>
 
 #include <phosphor-logging/log.hpp>
+
 #include <system_error>
 #include <vector>