Revert "Export prebuilt tools to Make"

This reverts commit d96728593569e1707ead3369e5f2e3d15764c83a.

Reason for revert: broke builds where makefiles were using M4 without depending upon it

Change-Id: I13312a77e8178e7a6ad7dec09a0efe33cff882f3
1 file changed