Erro ao realizar o deploy no jboss 7

Boa tarde Senhores.

Estou tentando realizar o deploy de uma aplicacao que usar primefaces no jboss as 7, mas ocorre o erro abaixo, veriquei se na pasta lib esta arquivo primefaces-3.3.jar, tambem configurei o module primeface no diretorio /org/primefaces/main/ , mas o erro persiste, alguem tem alguma sugestão ?

Att

17:06:10,663 INFO  [org.jboss.as.jpa] (MSC service thread 1-15) JBAS011401: Read persistence.xml for acme
17:06:11,743 WARN  [org.jboss.as.ee] (MSC service thread 1-1) JBAS011006: Not installing optional component org.primefaces.resource.ResourceServlet due to exception: java.lang.ClassNotFoundException: org.primefaces.resource.ResourceServlet from [Module "deployment.centralaamar.war:main" from Service Module Loader]
	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.1.GA]
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.1.GA]
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.1.GA]
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:423) [jboss-modules.jar:1.1.1.GA]
	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.1.GA]
	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.1.GA]
	at java.lang.Class.forName0(Native Method) [rt.jar:1.6.0_21]
	at java.lang.Class.forName(Class.java:247) [rt.jar:1.6.0_21]
	at org.jboss.as.server.deployment.reflect.DeploymentClassIndex.classIndex(DeploymentClassIndex.java:54) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
	at org.jboss.as.ee.component.deployers.EEModuleConfigurationProcessor.deploy(EEModuleConfigurationProcessor.java:79)
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_21]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_21]
	at java.lang.Thread.run(Thread.java:619) [rt.jar:1.6.0_21]

vamos lá… essa classe pertence ao prime faces 2.x o 3.x nao precisa que vc mapei no seu web.xml …

remove do web.xml o ResourceServlet que vai funcionar