Add UI for entering pattern for device decryption

Change-Id: Ia2d3268a96423e9ca3846500c57e674c4f8fa60b
Signed-off-by: Vojtech Bocek <vbocek@gmail.com>
diff --git a/variables.h b/variables.h
index a52a233..fe0ccf6 100644
--- a/variables.h
+++ b/variables.h
@@ -146,6 +146,7 @@
 #define TW_DOWNLOAD_MODE            "tw_download_mode"
 #define TW_IS_ENCRYPTED             "tw_is_encrypted"
 #define TW_IS_DECRYPTED             "tw_is_decrypted"
+#define TW_CRYPTO_PWTYPE            "tw_crypto_pwtype"
 #define TW_HAS_CRYPTO               "tw_has_crypto"
 #define TW_CRYPTO_PASSWORD          "tw_crypto_password"
 #define TW_DATA_BLK_DEVICE          "tw_data_blk_device"  // Original block device - not decrypted