[network] Deny unused results on netdump

Bug: 73468
Change-Id: I09bd360ba1cd2cfa7d7c9636ad01138525a0dda4
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/514650
Fuchsia-Auto-Submit: Bruno Dal Bo <brunodalbo@google.com>
Reviewed-by: Jay Zhuang <jayzhuang@google.com>
Reviewed-by: Amanda Tait <atait@google.com>
Commit-Queue: Bruno Dal Bo <brunodalbo@google.com>
diff --git a/build/config/rust/BUILD.gn b/build/config/rust/BUILD.gn
index e022669..9850409 100644
--- a/build/config/rust/BUILD.gn
+++ b/build/config/rust/BUILD.gn
@@ -145,7 +145,6 @@
     "//src/connectivity/network/dhcpv6/*",
     "//src/connectivity/network/http-client/*",
     "//src/connectivity/network/lib/*",
-    "//src/connectivity/network/netdump/*",
     "//src/connectivity/network/netstack/*",
     "//src/connectivity/network/netstack3/*",
     "//src/connectivity/network/ping3/*",
diff --git a/src/connectivity/network/netdump/integration/BUILD.gn b/src/connectivity/network/netdump/integration/BUILD.gn
index 02c1217..09cd258 100644
--- a/src/connectivity/network/netdump/integration/BUILD.gn
+++ b/src/connectivity/network/netdump/integration/BUILD.gn
@@ -40,6 +40,8 @@
     "src/lib.rs",
     "src/pcapng.rs",
   ]
+
+  configs -= [ "//build/config/rust:allow_unused_results" ]
 }
 
 fuchsia_component("netdump_integration_test") {