cmake: don't explicitly disable stack protector

CMakeLists.txt

@@ -70,8 +70,6 @@ set (CMAKE_CXX_STANDARD_REQUIRED on)
 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-return-type -Wall -Wextra -Wnon-virtual-dtor -pedantic-errors -fvisibility=hidden")
 if (OPENDHT_SANITIZE)
     set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fstack-protector-strong")
-else ()
-    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-stack-protector")
 endif ()
 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_DISABLE_LEGACY_CONVERT")
 if (NOT CMAKE_BUILD_TYPE)