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/purism/librem13/4.5-1503-gfe41ae9/2017-04-07T19_59_53Z/revision.txt b/purism/librem13/4.5-1503-gfe41ae9/2017-04-07T19_59_53Z/revision.txt
new file mode 100644
index 0000000..b08d931
--- /dev/null
+++ b/purism/librem13/4.5-1503-gfe41ae9/2017-04-07T19_59_53Z/revision.txt
@@ -0,0 +1,5 @@
+Local revision: fe41ae9
+Tagged revision: 4.5-1503-gfe41ae9
+Upstream revision: fe41ae9
+Upstream URL: http://review.coreboot.org/coreboot
+Timestamp: 2017-04-07T19_59_53Z