[Bug lto/91163] ARM lto optimalization fail in big-endian case (error: could not unlink output file)

[jdobry at centrum dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91163

--- Comment #3 from jdobry at centrum dot cz ---
Here is update for big-endian multilib compilation 
https://pastebin.com/mzm12Q8m

(fix typo in MULTILIB_MATCHES line)