KVM: PPC: Disable KVM on little endian builds

There are a number of KVM issues with little endian builds.
We are working on fixing them, but in the meantime disable
it.
Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/kvm/Kconfig

@@ -6,6 +6,7 @@ source "virt/kvm/Kconfig"
 
 menuconfig VIRTUALIZATION
 	bool "Virtualization"
+	depends on !CPU_LITTLE_ENDIAN
 	---help---
 	  Say Y here to get to see options for using your Linux host to run
 	  other operating systems inside virtual machines (guests).