Update schema-appendix.xml

Add JOB_CONFIGURATION_LOCATION column to documentaiton.

Author: jehanson

src/site/docbook/reference/schema-appendix.xml

@@ -236,6 +236,7 @@ INSERT INTO BATCH_JOB_SEQ values(0);</programlisting>
   EXIT_CODE VARCHAR(20),
   EXIT_MESSAGE VARCHAR(2500),
   LAST_UPDATED TIMESTAMP,
+  JOB_CONFIGURATION_LOCATION VARCHAR(2500) NULL,
   constraint JOB_INSTANCE_EXECUTION_FK foreign key (JOB_INSTANCE_ID)
   references BATCH_JOB_INSTANCE(JOB_INSTANCE_ID)
 ) ;</programlisting>