sm6250-common: Nuke ATFWD

It's normally not used at all.

Change-Id: Idb824b3b8c783b6ac962e604df05f9154beb4ed2

proprietary/vendor/etc/seccomp_policy/atfwd@2.0.policy

@@ -1,67 +0,0 @@
-# Copyright (c) 2020 Qualcomm Technologies, Inc.
-# All Rights Reserved.
-# Confidential and Proprietary - Qualcomm Technologies, Inc
-#
-# Not a contribution.
-#
-# Copyright (C) 2018 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
-munmap: 1
-getuid: 1
-writev: 1
-prctl: arg0 == PR_SET_VMA || arg0 == PR_GET_DUMPABLE
-mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
-openat: 1
-futex: 1
-close: 1
-read: 1
-newfstatat: 1
-fstat: 1
-#ioctl: arg1 == BINDER_WRITE_READ || arg1 == BINDER_SET_MAX_THREADS || arg1 == BINDER_VERSION
-ioctl: 1
-mremap: 1
-readlinkat: 1
-pread64: 1
-fstatfs: 1
-rt_sigprocmask: 1
-faccessat: 1
-sendto: 1
-rt_sigaction: 1
-socket: arg0 == AF_UNIX || arg0 == AF_QIPCRTR
-recvfrom: 1
-getsockname: 1
-getdents64: 1
-fcntl: 1
-nanosleep: 1
-getrandom: 1
-clone: 1
-pipe2: 1
-exit_group: 1
-write: 1
-exit: 1
-getpid: 1
-sigaltstack: 1
-getrlimit: 1
-restart_syscall: 1
-setsockopt: 1
-sched_getscheduler: 1
-rt_sigreturn: 1
-execve: 1
-madvise: 1
-set_tid_address: 1
-connect: 1
-ppoll: 1
-clock_gettime: 1