Changes associated with the new geotz module

The new geotz module has files that need to be readable by the system
process.

Bug: 172546738
Test: build / boot
Change-Id: I4b9867fa1f738b0fabdf5b72e9e73282f1bd9cbc
diff --git a/apex/com.android.geotz-file_contexts b/apex/com.android.geotz-file_contexts
new file mode 100644
index 0000000..1918e73
--- /dev/null
+++ b/apex/com.android.geotz-file_contexts
@@ -0,0 +1,4 @@
+#############################
+# System files
+#
+(/.*)?                          u:object_r:system_file:s0