build netbpfload into the tethering apex am: a2a3d754a6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2781564

Change-Id: I8bbd18d6ee60024b177235f221602f267082c110
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

Tethering/apex/Android.bp

@@ -96,6 +96,7 @@ apex {
     },
     binaries: [
         "clatd",
+        "netbpfload",
         "ot-daemon",
     ],
     canned_fs_config: "canned_fs_config",

Tethering/apex/canned_fs_config

@@ -1,2 +1,3 @@
 /bin/for-system 0 1000 0750
 /bin/for-system/clatd 1029 1029 06755
+/bin/netbpfload 0 0 0750

netbpfload/Android.bp

@@ -36,4 +36,13 @@ cc_binary {
         "loader.cpp",
         "NetBpfLoad.cpp",
     ],
+    apex_available: [
+        "com.android.tethering",
+        "//apex_available:platform",
+    ],
+    // really should be Android 14/U (34), but we cannot include binaries built
+    // against newer sdk in the apex, which still targets 30(R):
+    // module "netbpfload" variant "android_x86_apex30": should support
+    // min_sdk_version(30) for "com.android.tethering": newer SDK(34).
+    min_sdk_version: "30",
 }