Couldn't resist also updating JIRA location to new one

Author: srowen

pom.xml

@@ -54,7 +54,7 @@
   </developers>
   <issueManagement>
     <system>JIRA</system>
-    <url>https://spark-project.atlassian.net/browse/SPARK</url>
+    <url>https://issues.apache.org/jira/browse/SPARK</url>
   </issueManagement>
 
   <prerequisites>