Fixed issue with lower case polarisation that is present in the latest system deployment.
Fixed issue with lower case polarisation that is present in the latest system deployment.

git-svn-id: 88c9ca70625627825018ef89be83f0d41a8e4cf1@11293 b56c7a7d-ac47-0410-a905-b6f7de78896a

ska-sa/katdal