Update clang-format

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I58738190d06bf216a13048d768aa4054d820d2e8
diff --git a/src/test/propertywatchtest.cpp b/src/test/propertywatchtest.cpp
index 6ae36c9..1df64fb 100644
--- a/src/test/propertywatchtest.cpp
+++ b/src/test/propertywatchtest.cpp
@@ -52,8 +52,7 @@
 
 template <typename T>
 struct Values
-{
-};
+{};
 template <>
 struct Values<uint8_t>
 {
@@ -123,8 +122,7 @@
 
 template <typename T>
 struct FilteredValues
-{
-};
+{};
 
 template <>
 struct FilteredValues<uint8_t>