KVM: PPC: rename CONFIG_KVM_E500 -> CONFIG_KVM_E500V2

The CONFIG_KVM_E500 option really indicates that we're running on a V2 machine,
not on a machine of the generic E500 class. So indicate that properly and
change the config name accordingly.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index 62febd7..25225ae 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -36,7 +36,7 @@
 	e500.o \
 	e500_tlb.o \
 	e500_emulate.o
-kvm-objs-$(CONFIG_KVM_E500) := $(kvm-e500-objs)
+kvm-objs-$(CONFIG_KVM_E500V2) := $(kvm-e500-objs)
 
 kvm-e500mc-objs := \
 	$(common-objs-y) \
@@ -98,7 +98,7 @@
 kvm-objs := $(kvm-objs-m) $(kvm-objs-y)
 
 obj-$(CONFIG_KVM_440) += kvm.o
-obj-$(CONFIG_KVM_E500) += kvm.o
+obj-$(CONFIG_KVM_E500V2) += kvm.o
 obj-$(CONFIG_KVM_E500MC) += kvm.o
 obj-$(CONFIG_KVM_BOOK3S_64) += kvm.o
 obj-$(CONFIG_KVM_BOOK3S_32) += kvm.o