Make wifi module use shared metalava args

Also (hopefully) temporarily filter out com.android.server
from the stubs, as the wifi module has a server class in
it.

Bug: 137191822
Test: m
Change-Id: I2c62fc16c676305e9ee739285f49656075f38b97
Merged-In: I2c62fc16c676305e9ee739285f49656075f38b97
(cherry picked from commit 0c2ebe2b)