remove old test from Makefile
remove old test from Makefile

Ignore-this: 939be9193f4c3aaaec847a2aa0006aaf

darcs-hash:20100217171528-0cb73-0716b85c459ff43404a3a1cea4e4787c25a619a7

rgrinberg/lwt,rneswold/lwt,mfp/lwt,ocsigen/lwt,ocsigen/lwt,janestreet/lwt-async,rgrinberg/lwt,rgrinberg/lwt,fdopen/lwt,mirage/lwt,mirage/lwt,rneswold/lwt,janestreet/lwt-async,mfp/lwt,c-cube/lwt,c-cube/lwt,rneswold/lwt,gfxmonk/lwt,fdopen/lwt,rgrinberg/lwt,gfxmonk/lwt,c-cube/lwt,ocsigen/lwt