NetlinkSocketTest.java - replace U32 ifindex with S32

These are allocated in order by the kernel, if we go
over 2 billion, we've got other problems... besides
U32 to S32 conversion will work just fine anyway.

(apparently this field is never accessed, as the test only looks at family)

Bug: 245472520
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I879c1637a87587b7bc1c13013ea9c5e655c141eb
1 file changed
tree: dd002b9efebf5b62d0add21b82a191f5699011a6
  1. staticlibs/