Treat unknown dns modes as empty string (ie. opportunistic)

Bug: 260211513
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I39282d887ec17bf4ed7aee2a7ae712d69b94bc31
1 file changed
tree: ae340dff5fe175d2bfc49ce589bb7168fcfca2ef
  1. staticlibs/