sql: Remove obsolete darkpulse schema.

script/sql/darkpulse_schema.sql

@@ -1,29 +0,0 @@
-
-BEGIN TRANSACTION;
-
-CREATE TABLE IF NOT EXISTS node (
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
-	username TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS channel(
-	channel_id INTEGER PRIMARY KEY AUTOINCREMENT,
-	channel_name TEXT NOT NULL,
-	channel_secret INT(32) NOT NULL,
-	address CHAR(58) NOT NULL,
-	UNIQUE("channel_name")
-);
-
-CREATE TABLE IF NOT EXISTS slab(
-	slab_id INTEGER PRIMARY KEY AUTOINCREMENT,
-	nonce INT(12)  NOT NULL,
-	cipher_text BLOB NOT NULL ,
-	cipher_text_hash INT(32) NOT NULL,
-	channel_id INTEGER NOT NULL,
-	FOREIGN KEY(channel_id) REFERENCES channel(channel_id)
-	UNIQUE("cipher_text_hash")
-);
-
-COMMIT;
-
-