[RESTRICT AUTOMERGE] Fix expired test certificate

Bug: 176447348
Bug: 176958522
Fixes: 79878623
Test: cts-tradefed run cts -m CtsNetSecConfigDownloadManagerTestCases
Change-Id: Ifc8307d2173f6c5498b3d76eed3c170543a63972
Merged-In: Ifc8307d2173f6c5498b3d76eed3c170543a63972
(cherry picked from commit cdc319262d97351ad103cf19c6950e97c50b9810)
1 file changed