fix regular expression used to hide passwords on logs

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@23219 4046b530-fbad-4e16-af16-ee11f0b55167
do not dump arguments for RPC method x_start into log as they may contain passwords

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@23220 4046b530-fbad-4e16-af16-ee11f0b55167