Sorin Sbarnea fb656718fb Makes image caching more resilient ... Avoids failing on the first attempt to download the image to cache as mirrors hosting them can randomly go down, usually with a connection refused. Change-Id: I9de9f33c2cc16596d04b35c4eb92621e6a2c7511		2019-05-31 16:31:43 +10:00
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cache-url	Makes image caching more resilient	2019-05-31 16:31:43 +10:00