[Bug bootstrap/59368] [4.9 Regression] libsanitizer spec file installed in the wrong place

[y.gribov at samsung dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59368

--- Comment #3 from Yury Gribov <y.gribov at samsung dot com> ---
Created attachment 31361
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31361&action=edit
Proposed patch

Dmitry, does this look fine?