ethtool: v3.2 has been replaced by v4.2.

Change-Id: I1b743b6350b26c5116a90630126ddb72d1b2d144
diff --git a/ethtool-3.2.tar.gz b/ethtool-3.2.tar.gz
deleted file mode 100644
index 6332f11..0000000
--- a/ethtool-3.2.tar.gz
+++ /dev/null
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