Update OWNERS

This project is used by the packages/modules/GeoTZ code so point
the OWNERS there.

Test: None
Change-Id: Ic71751bfbb7b20044bfe7de54282bf56a775e9f5
diff --git a/OWNERS b/OWNERS
index 975f73c..c87af75 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,2 @@
 # Bug component: 847766
-nfuller@google.com
-include platform/libcore:/OWNERS
+include platform/packages/modules/GeoTZ:/OWNERS