firmware: use bsp crate in ad9154

sbourdeauducq · sbourdeauducq · commit db5957a7e786 · 2016-12-17T11:43:29.000+08:00
diff --git a/artiq/firmware/libksupport/ad9154.rs b/artiq/firmware/libksupport/ad9154.rs
@@ -1,4 +1,4 @@
-use board::csr;
+use bsp::board::csr;
 
 pub extern fn init() {
     unsafe {
