remove compiler warning

filter/src/main/java/com/alibaba/otter/canal/filter/PatternUtils.java

@@ -20,6 +20,7 @@ import com.google.common.collect.MigrateMap;
  */
 public class PatternUtils {
 
+    @SuppressWarnings("deprecation")
     private static Map<String, Pattern> patterns = MigrateMap.makeComputingMap(new MapMaker().softValues(),
                                                      new Function<String, Pattern>() {
 

filter/src/test/java/com/alibaba/otter/canal/filter/AviaterFilterTest.java

@@ -1,6 +1,6 @@
 package com.alibaba.otter.canal.filter;
 
-import junit.framework.Assert;
+import org.junit.Assert;
 
 import org.junit.Test;
 

filter/src/test/java/com/alibaba/otter/canal/filter/MutliAviaterFilterTest.java

@@ -5,7 +5,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import junit.framework.Assert;
+import org.junit.Assert;
 
 import org.apache.commons.lang.RandomStringUtils;
 import org.junit.Test;