kvm-kmod-2.6.35.6

Just a stable update from the 2.6.35 series.

KVM changes since kvm-kmod-2.6.35:
- VMX: Fix host GDT.LIMIT corruption
- MMU: fix mmu notifier invalidate handler for huge spte
- x86: emulator: inc/dec can have lock prefix
- MMU: fix direct sp's access corrupted
- Prevent internal slots from being COWed
- Keep slot ID in memory slot structure

kvm-kmod changes:
- Warn about TXT conflict on kernels < 2.6.35