Attempt to fix failing E2E test in external job.

- due to slow external infrastructure, the testFast() seems to fail on socket timeout exception.

Change-Id: I82b913c02776af9b7b0dafa0130652ab2b08aba2
Signed-off-by: Marek Potociar <marek.potociar@oracle.com>
Merge "Attempt to fix failing E2E test in external job."