[NETD-TC#11] Make TrafficController as libtraffic_controller into
Tethering module.

Delete tagSocket(), privilegedTagSocket() and untagSocket() since
they are moved out of TrafficController in aosp/1849156.

Bug: 202086915
Test: m; flash; boot;
Change-Id: Ifeaeb060fbf1add9f06748e7846b9e11e0345bda
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index bb9f5ead6..e228df0 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -43,6 +43,7 @@
         // calls to JNI in libservices.core.
         "//frameworks/base/services/core/jni",
         "//packages/modules/Connectivity/Tethering",
+        "//packages/modules/Connectivity/service/native",
         "//packages/modules/Connectivity/tests/unit/jni",
         // TODO: remove system/netd/* when all BPF code is moved out of Netd.
         "//system/netd/libnetdbpf",