goldfish: add sepolicies

This is copied from build/make/target/generic/sepolicy
and build/make/target/generic_x86/sepolicy

at the following cl:
commit cfbe8cf3bb1a302c8e41caed528c2d8ea6c70d4b
Merge: 0f494a025 0047dbed1
Author: Yi Kong <yikong@google.com>
Date:   Wed Jun 13 02:10:12 2018 +0000

    Merge "Fix CLANG_EXTERNAL_CFLAGS logic"

BUG: 110030159
Change-Id: I121a20c2e24f020921045463d5043b634ffbe7c2
Merged-In: I121a20c2e24f020921045463d5043b634ffbe7c2
49 files changed