ebpf programs - switch to LICENSE() macro

Test: builds, atest
Bug: 150738490
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Id635e0d7254a015083d6e4033c374d7cff2abcd3
Merged-In: Id635e0d7254a015083d6e4033c374d7cff2abcd3
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index 8bcb3dc..91ab78f 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -334,4 +334,4 @@
     return (*permissions & BPF_PERMISSION_INTERNET) == BPF_PERMISSION_INTERNET;
 }
 
-char _license[] SEC("license") = "Apache 2.0";
+LICENSE("Apache 2.0");