core: move instruction remover class to utils

jadx-core/src/main/java/jadx/core/dex/trycatch/TryCatchBlock.java

@@ -9,7 +9,7 @@ import jadx.core.dex.nodes.IContainer;
 import jadx.core.dex.nodes.InsnContainer;
 import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
-import jadx.core.dex.visitors.InstructionRemover;
+import jadx.core.utils.InstructionRemover;
 import jadx.core.utils.Utils;
 
 import java.util.ArrayList;

jadx-core/src/main/java/jadx/core/dex/visitors/BlockProcessingHelper.java

@@ -14,6 +14,7 @@ import jadx.core.dex.trycatch.ExcHandlerAttr;
 import jadx.core.dex.trycatch.ExceptionHandler;
 import jadx.core.dex.trycatch.TryCatchBlock;
 import jadx.core.utils.BlockUtils;
+import jadx.core.utils.InstructionRemover;
 
 import java.util.List;
 

jadx-core/src/main/java/jadx/core/dex/visitors/ClassModifier.java

@@ -15,6 +15,7 @@ import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.FieldNode;
 import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
+import jadx.core.utils.InstructionRemover;
 import jadx.core.utils.exceptions.JadxException;
 
 import java.util.Iterator;

jadx-core/src/main/java/jadx/core/dex/visitors/ModVisitor.java

@@ -22,6 +22,7 @@ import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.trycatch.ExcHandlerAttr;
 import jadx.core.dex.trycatch.ExceptionHandler;
+import jadx.core.utils.InstructionRemover;
 
 import java.util.List;
 

jadx-core/src/main/java/jadx/core/dex/visitors/regions/RegionMaker.java

@@ -23,9 +23,9 @@ import jadx.core.dex.regions.Region;
 import jadx.core.dex.regions.SwitchRegion;
 import jadx.core.dex.regions.SynchronizedRegion;
 import jadx.core.dex.trycatch.ExceptionHandler;
-import jadx.core.dex.visitors.InstructionRemover;
 import jadx.core.utils.BlockUtils;
 import jadx.core.utils.ErrorsCounter;
+import jadx.core.utils.InstructionRemover;
 import jadx.core.utils.RegionUtils;
 
 import java.util.ArrayList;

jadx-core/src/main/java/jadx/core/dex/visitors/InstructionRemover.java → jadx-core/src/main/java/jadx/core/utils/InstructionRemover.java

-package jadx.core.dex.visitors;
+package jadx.core.utils;
 
 import jadx.core.dex.instructions.args.InsnArg;
 import jadx.core.dex.nodes.BlockNode;