use tbb version major macro for deciding to use new interface

SteveBronder · SteveBronder · commit 91bbd128146d · 2021-03-24T10:51:28.000-04:00
diff --git a/stan/math/prim/core/init_threadpool_tbb.hpp b/stan/math/prim/core/init_threadpool_tbb.hpp
@@ -7,7 +7,7 @@
 
 #include <tbb/tbb_stddef.h>
 
-#if TBB_VERSION_MAJOR == 2020
+#if TBB_VERSION_MAJOR >= 2020
 #ifndef TBB_INTERFACE_NEW
 #define TBB_INTERFACE_NEW
 #endif
