KVM: white space formatting in kvm_main.c

Better alignment of loop using tabs rather than spaces, this
makes checkpatch.pl happier.
Signed-off-by: NKevin Mulvey <kmulvey@linux.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>

virt/kvm/kvm_main.c

@@ -1742,7 +1742,7 @@ int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len)
 	int offset = offset_in_page(gpa);
 	int ret;
 
-        while ((seg = next_segment(len, offset)) != 0) {
+	while ((seg = next_segment(len, offset)) != 0) {
 		ret = kvm_clear_guest_page(kvm, gfn, offset, seg);
 		if (ret < 0)
 			return ret;