Adding optional revision bump and mark compacted to snapshot restore

Signed-off-by: Allen Ray <alray@redhat.com>
Signed-off-by: Thomas Jungblut <tjungblu@redhat.com>

server/mvcc/util.go

@@ -35,3 +35,9 @@ func WriteKV(be backend.Backend, kv mvccpb.KeyValue) {
 	be.BatchTx().UnsafePut(buckets.Key, ibytes, d)
 	be.BatchTx().Unlock()
 }
+
+func UnsafeSetScheduledCompact(tx backend.BatchTx, value int64) {
+	rbytes := newRevBytes()
+	revToBytes(revision{main: value}, rbytes)
+	tx.UnsafePut(buckets.Meta, scheduledCompactKeyName, rbytes)
+}