Change clang-format option and cleanup the code

Change-Id: I4157601771370962c3231a1f85185d50667d0d4a
diff --git a/tests/sysrepo.cpp b/tests/sysrepo.cpp
index fb9a3c3..a0e791a 100644
--- a/tests/sysrepo.cpp
+++ b/tests/sysrepo.cpp
@@ -12,8 +12,7 @@
 #include "sysrepo_subscription.hpp"
 #include "sysrepo_vars.hpp"
 
-class MockRecorder : public Recorder
-{
+class MockRecorder : public Recorder {
 public:
     MAKE_MOCK3(write, void(const std::string&, const std::string&, const std::string&), override);
 };