set the DB host for wicket

frameworks/Java/wicket/setup.sh

@@ -3,6 +3,7 @@
 fw_depends java resin maven
 
 sed -i 's|127.0.0.1|'${DBHOST}'|g' src/main/webapp/WEB-INF/resin-web.xml
+sed -i 's|localhost|'${DBHOST}'|g' src/main/java/hellowicket/WicketApplication.java
 
 mvn clean compile war:war
 rm -rf $RESIN_HOME/webapps/*