Add platform/external/ethtool
diff --git a/default.xml b/default.xml
index 00147a8..49167d5 100644
--- a/default.xml
+++ b/default.xml
@@ -346,6 +346,7 @@
   <project name="platform/external/epid-sdk" />
   <project name="platform/external/error_prone" />
   <project name="platform/external/esd" />
+  <project name="platform/external/ethtool" />
   <project name="platform/external/expat" />
   <project name="platform/external/eyes-free" />
   <project name="platform/external/f2fs-tools" />