Mask out SELinux intermediate files.

We don't want to install the SELinux intermediate files into device
image for now.

BUG=b:69139821
TEST=build_image

Change-Id: I3c25830a1b02aee9fb1dea19416be1003d056807
Reviewed-on: https://chromium-review.googlesource.com/1004079
Commit-Ready: Kenny Root <kroot@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Reviewed-by: Kenny Root <kroot@google.com>
1 file changed