Merge #987: lib: expose random module

daf6026 lib: expose random module (jp1ac4)

Pull request description:

  This is motivated by #929. The GUI will need to generate a salt and password for RPC user/password authentication to the managed bitcoind, and can use this module to get random bytes.

ACKs for top commit:
  darosior:
    utACK daf6026

Tree-SHA512: a6ba822bffc6f3d2e5c96be986cb5f1024640b5e71b3bb8a611080e5bcc734b25281fbc52cc1eb15f89d7c72cac8495c163a630758f66ac7e72410ecb7be34cb

Author: darosior

src/lib.rs

@@ -7,7 +7,7 @@ mod database;
 pub mod descriptors;
 #[cfg(feature = "daemon")]
 mod jsonrpc;
-mod random;
+pub mod random;
 pub mod signer;
 pub mod spend;
 #[cfg(test)]