encrypted-keys: create encrypted-keys directory

Move all files associated with encrypted keys to keys/encrypted-keys.

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
diff --git a/security/keys/encrypted-keys/Makefile b/security/keys/encrypted-keys/Makefile
new file mode 100644
index 0000000..cbd3f8d
--- /dev/null
+++ b/security/keys/encrypted-keys/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for encrypted keys
+#
+
+obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted.o ecryptfs_format.o