Fix paths to Fuchsia crates.

Change-Id: I0c362e06c30396500a632aae216bb410b06d453e
diff --git a/Cargo.toml b/Cargo.toml
index 250abcd..d1d16d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,4 +27,4 @@
 members = ["rand-derive"]
 
 [target.'cfg(target_os = "fuchsia")'.dependencies]
-fuchsia-zircon = { path = "../../garnet/public/rust/crates/fuchsia-zircon" }
+fuchsia-zircon = { path = "../../../garnet/public/rust/crates/fuchsia-zircon" }