[VFS] Move victoria falls to rust. (Breaks voyageurs)

Move victoria falls to rust, which allows us to remove both the denali
and victoria falls C++ code. This disk driver appears to work properly
but has highlighted some instability in the voyageus xhci implementation
which now breaks.

rust/sys/victoriafalls/src/lib.rs

@@ -6,6 +6,7 @@ include!(concat!(env!("OUT_DIR"), "/yunq.rs"));
 
 pub mod dir;
 pub mod file;
+pub mod server;
 
 static mut VFS_CLIENT: Option<VFSClient> = None;