[pom] Update tomcat8 to 8.0.52
[pom] Update tomcat8 to 8.0.52

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