Revert "[C++20] [Modules] [ClangScanDeps] Enable to print make-style...

Revert "[C++20] [Modules] [ClangScanDeps] Enable to print make-style dependency file within P1689 format (4/4)"

This reverts commit e1354763.

There is a build failure in m68k-linux testing bot
(https://lab.llvm.org/buildbot/#/builders/192/builds/267), which is
weird. Revert this for now and look at the reasons.