x246: Disable Altivec asm when SPE is enabled.

asm code is written for Altivec, and should be disabled
for powerpc SPE enabled targets.

Signed-off-by: David Nyström <david.c.nystrom@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
systemd: Upgrade 208 -> 209

Remove upstreamed patches and remove obsolete patches

Forward port uclibc patches and add new patch to tackle uclibc conflicts
with sysinfo.h

Package additional busctl daemon and libsystemd library

Signed-off-by: Khem Raj <raj.khem@gmail.com>