netd.c - switch from is_4_19 to simply passing KVER(4, 19, 0) around

will make it easier to extend this for 5.4+ behaviour as well
without having to introduce another is_5_4 boolean

Bug: 263884894
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Id4f6512d813dd460cb2b9a7ccb6a5f7b7e937575
1 file changed