[vcs-log] minor: move VcsLogRootFilterImpl to impl package

platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogRootFilterImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.intellij.vcs.log;
+package com.intellij.vcs.log.impl;
 
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.vcs.log.VcsLogRootFilter;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Collection;

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/filter/StructureFilterPopupComponent.java

@@ -33,7 +33,7 @@ import com.intellij.util.ui.EmptyIcon;
 import com.intellij.util.ui.JBUI;
 import com.intellij.vcs.log.VcsLogDataPack;
 import com.intellij.vcs.log.VcsLogRootFilter;
-import com.intellij.vcs.log.VcsLogRootFilterImpl;
+import com.intellij.vcs.log.impl.VcsLogRootFilterImpl;
 import com.intellij.vcs.log.VcsLogStructureFilter;
 import com.intellij.vcs.log.data.VcsLogStructureFilterImpl;
 import com.intellij.vcs.log.impl.VcsLogUtil;

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/filter/VcsLogClassicFilterUi.java

@@ -40,6 +40,7 @@ import com.intellij.vcs.log.*;
 import com.intellij.vcs.log.data.*;
 import com.intellij.vcs.log.impl.VcsLogFilterCollectionImpl;
 import com.intellij.vcs.log.impl.VcsLogHashFilterImpl;
+import com.intellij.vcs.log.impl.VcsLogRootFilterImpl;
 import com.intellij.vcs.log.impl.VcsLogUtil;
 import com.intellij.vcs.log.ui.VcsLogActionPlaces;
 import com.intellij.vcs.log.ui.VcsLogUiImpl;