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/lenovo/t500/4.5-322-ge39a8a9c09-dirty/2017-01-08T20_18_39Z/revision.txt b/lenovo/t500/4.5-322-ge39a8a9c09-dirty/2017-01-08T20_18_39Z/revision.txt
new file mode 100644
index 0000000..5411c0a
--- /dev/null
+++ b/lenovo/t500/4.5-322-ge39a8a9c09-dirty/2017-01-08T20_18_39Z/revision.txt
@@ -0,0 +1,5 @@
+Local revision: e39a8a9c09-dirty
+Tagged revision: 4.5-322-ge39a8a9c09-dirty
+Upstream revision: e39a8a9c09
+Upstream URL: https://review.coreboot.org/coreboot.git
+Timestamp: 2017-01-08T20_18_39Z