[Bug bootstrap/3415] make distclean (in gcc subdirectory) does not clean up all the way

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3415
Bug 3415 depends on bug 100987, which changed state.

Bug 100987 Summary: make distclean error "hwasan: No such file or directory"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100987

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE