ASTERIXDB-1714: Eliminate dependency on org.json

Change-Id: Ie9c5400fd134ae75d43385255af7794e968b1c7e
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1392
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
BAD: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <tillw@apache.org>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
diff --git a/asterixdb/asterix-maven-plugins/record-manager-generator-maven-plugin/pom.xml b/asterixdb/asterix-maven-plugins/record-manager-generator-maven-plugin/pom.xml
index dccbcb1..2fa86b4 100644
--- a/asterixdb/asterix-maven-plugins/record-manager-generator-maven-plugin/pom.xml
+++ b/asterixdb/asterix-maven-plugins/record-manager-generator-maven-plugin/pom.xml
@@ -48,9 +48,12 @@
       <version>2.2.1</version>
     </dependency>
     <dependency>
-      <groupId>org.json</groupId>
-      <artifactId>json</artifactId>
-      <type>jar</type>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
     </dependency>
   </dependencies>
 </project>