fix minor C++ code styling issue
fix minor C++ code styling issue

RichardWarburton/honest-profiler,RichardWarburton/honest-profiler,nitsanw/honest-profiler,jvm-profiling-tools/honest-profiler,nitsanw/honest-profiler,RichardWarburton/honest-profiler,jvm-profiling-tools/honest-profiler,mbarbon/honest-profiler,mbarbon/honest-profiler,mbarbon/honest-profiler,mbarbon/honest-profiler,mbarbon/honest-profiler,RichardWarburton/honest-profiler,jvm-profiling-tools/honest-profiler,nitsanw/honest-profiler,nitsanw/honest-profiler,RichardWarburton/honest-profiler,mbarbon/honest-profiler,nitsanw/honest-profiler,RichardWarburton/honest-profiler,nitsanw/honest-profiler,jvm-profiling-tools/honest-profiler