[Bug bootstrap/64919] bootstrap failure of gcc-4.9.2 on ia64-hpux in libgcc

[alm at sibmail dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64919

--- Comment #20 from Alexander <alm at sibmail dot ru> ---
I have no issue to build it now.
Only important thing that is sed must be GNU.
(can check it in config.log)