[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 62157, which changed state.

Bug 62157 Summary: make distclean error when libsanitizer is configured not to 
build 'tsan'
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62157

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED