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>

security/keys/Makefile

@@ -14,7 +14,7 @@ obj-y := \
 	user_defined.o
 
 obj-$(CONFIG_TRUSTED_KEYS) += trusted.o
-obj-$(CONFIG_ENCRYPTED_KEYS) += ecryptfs_format.o encrypted.o
+obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted-keys/
 obj-$(CONFIG_KEYS_COMPAT) += compat.o
 obj-$(CONFIG_PROC_FS) += proc.o
 obj-$(CONFIG_SYSCTL) += sysctl.o

security/keys/encrypted-keys/Makefile

+#
+# Makefile for encrypted keys
+#
+
+obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted.o ecryptfs_format.o