[rust] remove unnecessary nesting of lib/rust/crate/ -> lib/rust/

Change-Id: I199e8f25527484fffecbfe96c7a2d99c614c77ae
diff --git a/rustc_deps/BUILD.gn b/rustc_deps/BUILD.gn
index c6b9258..695ceaf 100644
--- a/rustc_deps/BUILD.gn
+++ b/rustc_deps/BUILD.gn
@@ -9,7 +9,7 @@
 third_party_lock = "//third_party/rust-crates/rustc_deps/Cargo.lock"
 third_party_toml = "//third_party/rust-crates/rustc_deps/Cargo.toml"
 
-fuchsia_zircon_dir = "//garnet/public/rust/crates/fuchsia-zircon"
+fuchsia_zircon_dir = "//garnet/public/rust/fuchsia-zircon"
 fuchsia_zircon_sys_dir = "${fuchsia_zircon_dir}/fuchsia-zircon-sys"
 
 fuchsia_zircon_src = exec_script(
diff --git a/rustc_deps/Cargo.toml b/rustc_deps/Cargo.toml
index eb6ec42..d70e227 100644
--- a/rustc_deps/Cargo.toml
+++ b/rustc_deps/Cargo.toml
@@ -59,8 +59,8 @@
 
 [patch.crates-io]
 backtrace-sys = { path = "tiny_mirrors/backtrace-sys" }
-fuchsia-zircon = { path = "../../../garnet/public/rust/crates/fuchsia-zircon" }
-fuchsia-zircon-sys = { path = "../../../garnet/public/rust/crates/fuchsia-zircon/fuchsia-zircon-sys" }
+fuchsia-zircon = { path = "../../../garnet/public/rust/fuchsia-zircon" }
+fuchsia-zircon-sys = { path = "../../../garnet/public/rust/fuchsia-zircon/fuchsia-zircon-sys" }
 rust-crypto = { path = "../../rust-mirrors/rust-crypto" }
 xi-core-lib = { path = "../../rust-mirrors/xi-editor/rust/core-lib" }
 xi-rope = { path = "../../rust-mirrors/xi-editor/rust/rope" }