%JBOSS_HOME%\server\default\conf\xmldesc\org.jboss.deployment.MainDeployer-xmbean.xml
search for EnhancedSuffixOrder
set decriptor value like this
<value value="250:.rar,300:-ds.xml,400:.jar,500:.ear,540:.war,550:.jse,650:.bsh"/>
ear moved before war and value changed to 540.
