[AAOS Emulator] Restricting ethernet network by default Configure virtual devices to prioritize Wi-Fi over Ethernet. Reference CL: https://android-review.googlesource.com/c/device/google/cuttlefish/+/1496543/ Bug: 192710732 Signed-off-by: Weilun Du <[email protected]> Change-Id: I82eacd3ed590cb49ab7babd313f9327a32dfc08f (cherry picked from commit cdbd193391377559cbe4a4c306d3e4a2189521be)