ToMany: drop unused parameter.

Follow-up to
Markus 21.01.2018 20:30 ToMany: fix removal of non-persisted entities for stand-alone relations (removeStandaloneRelations removes non-persisted entities first)

Author: greenrobot-team

objectbox-java/src/main/java/io/objectbox/relation/ToMany.java

@@ -837,7 +837,7 @@ public void internalApplyToDb(Cursor sourceCursor, Cursor<TARGET> targetCursor)
                 removeStandaloneRelations(sourceCursor, entityId, removedStandalone, targetIdGetter);
             }
             if (addedStandalone != null) {
-                addStandaloneRelations(sourceCursor, entityId, addedStandalone, targetIdGetter, false);
+                addStandaloneRelations(sourceCursor, entityId, addedStandalone, targetIdGetter);
             }
         }
     }
@@ -866,7 +866,7 @@ private void removeStandaloneRelations(Cursor cursor, long sourceEntityId, List<
 
     /** The target array may not contain non-persisted entities. */
     private void addStandaloneRelations(Cursor cursor, long sourceEntityId, TARGET[] added,
-                                        IdGetter<TARGET> targetIdGetter, boolean remove) {
+                                        IdGetter<TARGET> targetIdGetter) {
         int length = added.length;
         long[] targetIds = new long[length];
         for (int i = 0; i < length; i++) {
@@ -877,7 +877,7 @@ private void addStandaloneRelations(Cursor cursor, long sourceEntityId, TARGET[]
             }
             targetIds[i] = targetId;
         }
-        cursor.modifyRelations(relationInfo.relationId, sourceEntityId, targetIds, remove);
+        cursor.modifyRelations(relationInfo.relationId, sourceEntityId, targetIds, false);
     }
 
     /** For tests */