in UpdateSettings() to avoid a crash when there is no TouchPad at all.
Changes by myself: Adapted coding style and added a comment to ConnectToTouchPad()
on why the loop is not exited as soon as the device is found.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28457 a95241bf-73f2-0310-859d-f6bbb57e9c96