[Bug bootstrap/60644] [4.9 Regression] Build of i686-pc-linux-android is broken

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60644

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Well pthread_yield should be replaced with the POSIX version: sched_yield()
instead.