Take advantage of the recursive nature of .gitignore for Makefile entries.

[wine] / dlls / kernel / tests / .gitignore

/alloc.ok
/atom.ok
/change.ok
/codepage.ok
/comm.ok
/console.ok
/directory.ok
/drive.ok
/environ.ok
/file.ok
/format_msg.ok
/generated.ok
/heap.ok
/locale.ok
/mailslot.ok
/module.ok
/path.ok
/pipe.ok
/process.ok
/profile.ok
/sync.ok
/testlist.c
/thread.ok
/time.ok
/timer.ok
/toolhelp.ok
/version.ok
/virtual.ok
/volume.ok