move netd maps and progs into /sys/fs/bpf/netd_shared/...

(out of current /sys/fs/bpf/net_shared/...)

This will allow genfscon regexp changes in a followup selinux commit.

Note that this has a hard dependency on system/bpf change
  'bpfloader: add support for netd_shared and net_private subdirs'
which also bumps bpfloader to v0.13.

This was merged May 12, 2022 (into both aosp/master and tm-dev)
and it is in Android T starting with Beta 3 release.

This isn't really an issue since amusingly T Beta 2 is already
incompatible with current mainline releases due to the snap
reverting a previous required bpfloader system/bpf change:
  move net_shared bpf programs into net_shared subdirectory
See: http://b/232050459#comment14

So this doesn't break T Beta1/2, since they already don't work,
and Beta3 will work.

Bug: 218408035
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Id5f14d6e3f11cfe35d9d8a9496548a2bc4d022ec
(cherry picked from commit 6d116d0f38196625d205e8c76a17b01b61fff246)
Merged-In: Id5f14d6e3f11cfe35d9d8a9496548a2bc4d022ec
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index 0e7b22d..4fc678f 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -119,5 +119,5 @@
     include_dirs: [
         "frameworks/libs/net/common/netd/libnetdutils/include",
     ],
-    sub_dir: "net_shared",
+    sub_dir: "netd_shared",
 }