domain_deprecated: remove system_file rules

Logs indicate that these rules have already been moved to the
domains that need them.

Bug: 28760354
Test: build
Change-Id: I588a1e7ea7ef984907b79a5a391efb2dcd6e6431
(cherry picked from commit 78b016ee80e48a874511b5bbd6842a2062e049e9)