Add OWNERS in system/connectivity/wificond

Owners are selected from top CL approvals or owners.
They will be suggested to review/approve future CLs.

Test: build/make/tools/checkowners.py -c -v OWNERS
Change-Id: Icce8798b3a57cac4180a50faed7ae811ab577a2c
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..622a36b
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,3 @@
+rpius@google.com
+nywang@google.com
+quiche@google.com