[Service Indicators] Move chapter to appendix

Signed-off-by: Ananth N Mavinakayanahalli <ananth@linux.ibm.com>

Error Handling/app_service_indicators.xml

@@ -15,7 +15,7 @@
   limitations under the License.
   
 -->
-<chapter xmlns="http://docbook.org/ns/docbook"
+<appendix xmlns="http://docbook.org/ns/docbook"
          xmlns:xi="http://www.w3.org/2001/XInclude"
          xmlns:xl="http://www.w3.org/1999/xlink" 
          version="5.0" 
@@ -4165,4 +4165,4 @@
     </section>
 
    </section>
-</chapter>
+</appendix>

Error Handling/bk_main.xml

@@ -218,9 +218,9 @@
   <xi:include href="ch_rtas_error_classes.xml"/>
   <xi:include href="ch_rtas_error_reporting.xml"/>
   <xi:include href="ch_error_codes.xml"/>
-  <xi:include href="ch_service_indicators.xml"/>
 
   <!-- Document specific appendices -->
+  <xi:include href="app_service_indicators.xml"/>
   <xi:include href="app_fault_v_errorlog.xml"/>
   <xi:include href="app_bibliography.xml"/>
   <xi:include href="app_glossary.xml"/>