package/glibc: Use powerpc64le instead of power8
With "arch/powerpc: Enable powerpc64le only on CPUs that support it"
we can use this symbol to indicate the CPU is supported by glibc.
This also aligns the conditions with the kernel headers dependencies.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
Joel Stanley