flakes fixes
flakes fixes

- Increase timeout to avoid TestGCDefault flaking
  Locally raising timeout from 1 to 2 seconds made the test always
  pass, as opposed to always fail.

- Make TestOadmPodNetwork less flakey

Signed-off-by: Simo Sorce <65f99581a93cf30dafc32b5c178edc6b0294a07f@redhat.com>
Signed-off-by: Monis Khan <19f7b2d00144930eab99c4cfd2a8d2d2a225ef67@redhat.com>

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