KVM: make the declaration of functions within 80 characters

After 'commit 0b8ba4a2 ("KVM: fix checkpatch.pl errors in
kvm/coalesced_mmio.h")', the declaration of the two function will exceed 80
characters.

This patch reduces the TAPs to make each line in 80 characters.
Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

virt/kvm/coalesced_mmio.h

@@ -24,9 +24,9 @@ struct kvm_coalesced_mmio_dev {
 int kvm_coalesced_mmio_init(struct kvm *kvm);
 void kvm_coalesced_mmio_free(struct kvm *kvm);
 int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
-																				struct kvm_coalesced_mmio_zone *zone);
+					struct kvm_coalesced_mmio_zone *zone);
 int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
-																				struct kvm_coalesced_mmio_zone *zone);
+					struct kvm_coalesced_mmio_zone *zone);
 
 #else