HADOOP-13842. Update jackson from 1.9.13 to 2.x in hadoop-maven-plugins.

hadoop-maven-plugins/pom.xml

@@ -46,18 +46,14 @@
       <version>${maven.plugin-tools.version}</version>
       <scope>provided</scope>
     </dependency>
-    <dependency>
-      <groupId>org.codehaus.jackson</groupId>
-      <artifactId>jackson-core-asl</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.codehaus.jackson</groupId>
-      <artifactId>jackson-mapper-asl</artifactId>
-    </dependency>
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+    </dependency>
   </dependencies>
   <build>
     <plugins>

hadoop-maven-plugins/src/main/java/org/apache/hadoop/maven/plugin/protoc/ProtocRunner.java

@@ -13,14 +13,15 @@
  */
 package org.apache.hadoop.maven.plugin.protoc;
 
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 import org.apache.hadoop.maven.plugin.util.Exec;
 import org.apache.hadoop.maven.plugin.util.FileSetUtils;
 import org.apache.maven.model.FileSet;
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.project.MavenProject;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.codehaus.jackson.type.TypeReference;
 
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;