Build: Force build to die on fatal JspC errors

apps/routerconsole/java/build.xml

@@ -508,6 +508,7 @@
             <arg value="../jsp/web-fragment.xml" />
             <arg value="-webapp" />
             <arg value="../jsp/" />
+            <arg value="-die" />
         </java>
         
         <javac debug="true" deprecation="on" source="${javac.version}" target="${javac.version}"