Bug 434558 - Disconnect actually terminates the session if launch
element is selected

Change-Id: I7a0064b9d9ed316079f0da80834fef278701f568
Reviewed-on: https://git.eclipse.org/r/26318
Reviewed-by: Marc Khouzam <marc.khouzam@ericsson.com>
Reviewed-by: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Tested-by: Mikhail Khodjaiants <mikhailkhod@googlemail.com>