kvm: move "select IRQ_BYPASS_MANAGER" to common code

CONFIG_IRQ_BYPASS_MANAGER is a dependency of the common code included by
CONFIG_HAVE_KVM_IRQ_BYPASS.  There is no advantage in adding the corresponding
"select" directive to each architecture.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/arm64/kvm/Kconfig

@@ -34,7 +34,6 @@ menuconfig KVM
 	select HAVE_KVM_MSI
 	select HAVE_KVM_IRQCHIP
 	select HAVE_KVM_IRQ_ROUTING
-	select IRQ_BYPASS_MANAGER
 	select HAVE_KVM_IRQ_BYPASS
 	select HAVE_KVM_VCPU_RUN_PID_CHANGE
 	select SCHED_INFO

arch/powerpc/kvm/Kconfig

@@ -22,7 +22,6 @@ config KVM
 	select KVM_COMMON
 	select HAVE_KVM_VCPU_ASYNC_IOCTL
 	select KVM_VFIO
-	select IRQ_BYPASS_MANAGER
 	select HAVE_KVM_IRQ_BYPASS
 
 config KVM_BOOK3S_HANDLER

arch/x86/kvm/Kconfig

@@ -29,7 +29,6 @@ config KVM
 	select HAVE_KVM_PFNCACHE
 	select HAVE_KVM_DIRTY_RING_TSO
 	select HAVE_KVM_DIRTY_RING_ACQ_REL
-	select IRQ_BYPASS_MANAGER
 	select HAVE_KVM_IRQ_BYPASS
 	select HAVE_KVM_IRQ_ROUTING
 	select KVM_ASYNC_PF

virt/kvm/Kconfig

@@ -73,6 +73,7 @@ config KVM_COMPAT
 
 config HAVE_KVM_IRQ_BYPASS
        bool
+       select IRQ_BYPASS_MANAGER
 
 config HAVE_KVM_VCPU_ASYNC_IOCTL
        bool