Update clang-format

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I58738190d06bf216a13048d768aa4054d820d2e8
diff --git a/src/median.hpp b/src/median.hpp
index 8498726..9976972 100644
--- a/src/median.hpp
+++ b/src/median.hpp
@@ -46,8 +46,7 @@
                     bool oneshot = false) :
         IndexedConditional(conditionIndex),
         medianOp(_medianOp), oneshot(oneshot)
-    {
-    }
+    {}
 
     bool operator()() override
     {