lowpanctl: Stop using properties.

This commit updates the `lowpanctl` tool to no longer use properties for
fetching information about the interface, since this is no longer
possible.

Bug: b/63708348
Test: Compiled and tested manually by forming and scanning
Change-Id: I8147b9e35780cf2114952cd59c384e5e3cead1aa
1 file changed
tree: 4a4130af00b06fb39d1ccf0929ebf552154e0ec2
  1. command/
  2. service/
  3. tests/
  4. .gitattributes
  5. .gitignore
  6. Android.mk