add vehicle_network_service to stack dump

bug: 24095928
Change-Id: I32874f36003cd0dfacc8d9d5b568e6fc963bfa43
diff --git a/cmds/dumpstate/utils.cpp b/cmds/dumpstate/utils.cpp
index e6594ec..2ebd39f 100644
--- a/cmds/dumpstate/utils.cpp
+++ b/cmds/dumpstate/utils.cpp
@@ -50,6 +50,7 @@
         "/system/bin/mediaserver",
         "/system/bin/sdcard",
         "/system/bin/surfaceflinger",
+        "/system/bin/vehicle_network_service",
         NULL,
 };