Add OWNERS for wifi/connectivity related files

Added OWNERS for the wifi dir under frameworks base and per-file owners
for wifi/connectivity related files in internal util

BUG: 73403966
Test: none
Change-Id: I7319394d4b02e6dcfa566192b2822cfc47e72926
diff --git a/wifi/OWNERS b/wifi/OWNERS
new file mode 100644
index 0000000..0efa464
--- /dev/null
+++ b/wifi/OWNERS
@@ -0,0 +1,5 @@
+set noparent
+
+etancohen@google.com
+satk@google.com
+silberst@google.com