Revert r127079: "test/Makefile: Use $(ECHOPATH) to make lit.site.cfg(s)."

It depends on LLVM r127073 that was reverted and is now blocking "make test"

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127109 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed