Add tethering CTS owners.

Test: none
Bug: 153921802
Change-Id: I0651e7fa2a705b553f2d24ca573936c28591bb84
Merged-In: I552b3bf8d79c4e4480396edc201b51ec5901b87b
(cherry picked from commit 7f210a41827742b1448a82d093a651898f40ad2e)
diff --git a/tests/cts/tethering/OWNERS b/tests/cts/tethering/OWNERS
new file mode 100644
index 0000000..cd6abeb
--- /dev/null
+++ b/tests/cts/tethering/OWNERS
@@ -0,0 +1,4 @@
+# Bug component: 31808
+lorenzo@google.com
+satk@google.com
+