Remove the fail-safe owner.

Since include statement in OWNERS works as expected.
The fail-safe owner could be removed safely.

Bug: 120829091
Test: build/make/tools/checkowners.py -c -v path/OWNERS
Change-Id: I72ea25d1df96b7de955b69c5e2a9b6ede23adf99
diff --git a/OWNERS b/OWNERS
index 6c1758b..eb9ff18 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,6 +1 @@
 include platform/system/netd:/OWNERS
-
-# TODO: remove this after we make sure first line is working.
-# Add one owner as fail-safe.
-lorenzo@google.com
-