Spelling fix, s/pool/poll/.

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@20281 4046b530-fbad-4e16-af16-ee11f0b55167
Revert r20281, the code (including a package name) agrees with the typo.

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@20285 4046b530-fbad-4e16-af16-ee11f0b55167