Remove LLNDK libraries from system required

Remove LLNDK libraries from system required libs as those libraries will
be appended to the configuration from the build.

Bug: 251782700
Test: Cuttlefish build and boot succeeded
Change-Id: I81d508a5e15a9dd1919935f07569271609738710
diff --git a/rootdir/etc/linker.config.json b/rootdir/etc/linker.config.json
index 3a98fdb..47f77b1 100644
--- a/rootdir/etc/linker.config.json
+++ b/rootdir/etc/linker.config.json
@@ -22,17 +22,16 @@
     "libnetd_resolv.so",
     // netd
     "libnetd_updatable.so",
-    // nn
-    "libneuralnetworks.so",
     // statsd
     "libstatspull.so",
     "libstatssocket.so",
-    // tethering LLNDK
-    "libcom.android.tethering.connectivity_native.so",
     // adbd
     "libadb_pairing_auth.so",
     "libadb_pairing_connection.so",
     "libadb_pairing_server.so"
+
+    // LLNDK libraries in APEXes will be added automatically from the build,
+    // using build variable LLNDK_MOVED_TO_APEX_LIBRARIES.
   ],
   "provideLibs": [
     "libaptX_encoder.so",