Revert "bpf_progs - remove critical annotation from tether offload program"

This reverts commit 3b61ca66315aca029edba83762d6293e9f5e230e.

Reason for revert: should no longer be needed.

Test: builds
Bug: 150040815
Bug: 159028187
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I660d05643820ca4f107766ed6b277640ea13fbff
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index d13b4b9..77d373d 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -186,3 +186,4 @@
 }
 
 LICENSE("Apache 2.0");
+CRITICAL("netd");