Revert "lenovo/t400/4.5-1564-g6fa36c9c2c-dirty/2017-04-16T13_28_27Z"

This reverts commit e5454d36ca2f96e452a228db9a1485bff2e8f32e.

The commit in question deletes a lot of unrelated files, and needs to be
reverted.
diff --git a/asus/kfsn4-dre/4.2-171-g45ded7d/2015-11-11T00:20:03Z/revision.txt b/asus/kfsn4-dre/4.2-171-g45ded7d/2015-11-11T00:20:03Z/revision.txt
new file mode 100644
index 0000000..c0a3f6a
--- /dev/null
+++ b/asus/kfsn4-dre/4.2-171-g45ded7d/2015-11-11T00:20:03Z/revision.txt
@@ -0,0 +1,5 @@
+Local revision: 45ded7d
+Tagged revision: 4.2-171-g45ded7d
+Upstream revision: 45ded7d
+Upstream URL: review.coreboot.org:29418/coreboot
+Timestamp: 2015-11-11T00:20:03Z