Update decrypt for 4.4

Change-Id: I8d5d7b6a49890e4707d70de8b429563de0d2ad99
diff --git a/crypto/scrypt/scrypt.version b/crypto/scrypt/scrypt.version
new file mode 100644
index 0000000..155e260
--- /dev/null
+++ b/crypto/scrypt/scrypt.version
@@ -0,0 +1 @@
+SCRYPT_VERSION=1.1.6