KVM: PPC: Add devname:kvm aliases for modules

Systems that support automatic loading of kernel modules through
device aliases should try and automatically load kvm when /dev/kvm
gets opened.

Add code to support that magic for all PPC kvm targets, even the
ones that don't support modules yet.

Signed-off-by: Alexander Graf <agraf@suse.de>

diff --cc arch/powerpc/kvm/44x.c
Simple merge

diff --cc arch/powerpc/kvm/book3s.c
Simple merge

diff --cc arch/powerpc/kvm/book3s_hv.c
Simple merge

diff --cc arch/powerpc/kvm/book3s_pr.c
Simple merge

diff --cc arch/powerpc/kvm/e500.c
Simple merge

diff --cc arch/powerpc/kvm/e500mc.c
Simple merge