[LTP] [PATCH 4/5] mremap: Define _GNU_SOURCE to get MREMAP_MAYMOVE on MUSL

[Cyril Hrubis]

Hi!
> Unlike glibc and uclibc (which define MREMAP_MAYMOVE under __USE_MISC)
> MUSL requires _GNU_SOURCE.
> + Remove __USE_GNU

Acked, the __USE_GNU is hack that is not supposed to be used anyway.

-- 
Cyril Hrubis
chrubis@suse.cz