[pom] Update tomcat6 to 6.0.47
[pom] Update tomcat6 to 6.0.47

dblock/waffle,hazendaz/waffle,Waffle/waffle,hazendaz/waffle,dblock/waffle,AriSuutariST/waffle,AriSuutariST/waffle,AriSuutariST/waffle,dblock/waffle,Waffle/waffle,Waffle/waffle,hazendaz/waffle,dblock/waffle,AriSuutariST/waffle