[opensuse-arm] Factory glibc fails building on ARMv6

Hi Andreas, The armv6l build of glibc failed: https://build.opensuse.org/package/live_build_log/openSUSE:Factory:ARM/glibc/armv6hl/armv6l in [ 7467s] /home/abuild/rpmbuild/BUILD/glibc-2.17/cc-base/crypt/libowcrypt_pic.a(crypt_gensalt.os): In function `_cry...