fix(google_benchmark): dont start and stop valgrind twice#38

not-matthias wants to merge 1 commit intomainCodSpeedHQ/codspeed-cpp:mainfrom

cod-1963-codspeed-cpp-starts-valgrind-twiceCodSpeedHQ/codspeed-cpp:cod-1963-codspeed-cpp-starts-valgrind-twiceCopy head branch name to clipboard