move OrderFlags into query package

Author: greenrobot

objectbox-java/src/main/java/io/objectbox/model/OrderFlags.java renamed to objectbox-java/src/main/java/io/objectbox/query/OrderFlags.java

@@ -1,6 +1,6 @@
 // automatically generated by the FlatBuffers compiler, do not modify
 
-package io.objectbox.model;
+package io.objectbox.query;
 
 /**
  * Not really an enum, but binary flags to use across languages

objectbox-java/src/main/java/io/objectbox/query/QueryBuilder.java

@@ -9,7 +9,6 @@
 import io.objectbox.Property;
 import io.objectbox.annotation.apihint.Experimental;
 import io.objectbox.annotation.apihint.Internal;
-import io.objectbox.model.OrderFlags;
 import io.objectbox.relation.RelationInfo;
 
 /**