HADOOP-18195. Make jackson 1 a runtime scope dependency (#4149)

Contributed by PJ Fanning

hadoop-project/pom.xml

@@ -1186,21 +1186,25 @@
         <groupId>org.codehaus.jackson</groupId>
         <artifactId>jackson-mapper-asl</artifactId>
         <version>${jackson.version}</version>
+        <scope>runtime</scope>
       </dependency>
       <dependency>
         <groupId>org.codehaus.jackson</groupId>
         <artifactId>jackson-core-asl</artifactId>
         <version>${jackson.version}</version>
+        <scope>runtime</scope>
       </dependency>
       <dependency>
         <groupId>org.codehaus.jackson</groupId>
         <artifactId>jackson-jaxrs</artifactId>
         <version>${jackson.version}</version>
+        <scope>runtime</scope>
       </dependency>
       <dependency>
         <groupId>org.codehaus.jackson</groupId>
         <artifactId>jackson-xc</artifactId>
         <version>${jackson.version}</version>
+        <scope>runtime</scope>
       </dependency>
       <dependency>
         <groupId>com.fasterxml.jackson.core</groupId>