Revert "Move seccomp policy to bionic"

This reverts commit 06a32206c5430321dd3fc02b70acbf99383786c1.

Reverting build-breaking change

Change-Id: Ib3698bca8f905033a9c7f22bc2fa9f7e7bf75873
diff --git a/libc/tools/genseccomp.py b/libc/tools/genseccomp.py
index 3796683..7d2b1da 100755
--- a/libc/tools/genseccomp.py
+++ b/libc/tools/genseccomp.py
@@ -149,8 +149,8 @@
     #include <linux/filter.h>
     #include <errno.h>
 
-    #include "seccomp_bpfs.h"
-    const sock_filter {architecture}_filter[] = {{
+    #include "seccomp_policy.h"
+    const struct sock_filter {architecture}_filter[] = {{
     """).format(architecture=architecture)
 
   footer = textwrap.dedent("""\
@@ -196,7 +196,7 @@
 
     # And output policy
     existing = ""
-    output_path = "seccomp/{}_policy.cpp".format(arch)
+    output_path = "seccomp/{}_policy.c".format(arch)
     if os.path.isfile(output_path):
       existing = open(output_path).read()
     if output == existing: