Disable legacy hwloc lookup

--- src/tbbbind/CMakeLists.txt.orig	2020-12-08 11:00:57 UTC
+++ src/tbbbind/CMakeLists.txt
@@ -82,5 +82,5 @@ macro(tbbbind_build TBBBIND_NAME HWLOC_VERSION)
 endmacro()
 
 message(STATUS "Trying to find HWLOC (versions 2 and 1.11) to build TBBBind library")
-tbbbind_build(tbbbind 1.11)
+#tbbbind_build(tbbbind 1.11)
 tbbbind_build(tbbbind_2_0 2)