SAK-19374 update Tomcat <version> to 5.5.31.
SAK-19374 update Tomcat <version> to 5.5.31.

git-svn-id: 663088ded5def2f533e0afefcd57025a4c9430d9@83814 66ffb92e-73f9-0310-93c1-f5514f145a0a

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