Upgrade rust/crates/linked-hash-map to 0.5.4

Test: make
Change-Id: I93cb2da1effe8f9cdc57cd0a4f0a3c67d8c13fd7
diff --git a/Cargo.toml b/Cargo.toml
index e3f6a18..b2d5572 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,12 +12,12 @@
 
 [package]
 name = "linked-hash-map"
-version = "0.5.3"
+version = "0.5.4"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>", "Andrew Paseltiner <apaseltiner@gmail.com>"]
 exclude = ["/.travis.yml", "/deploy-docs.sh"]
 description = "A HashMap wrapper that holds key-value pairs in insertion order"
 homepage = "https://github.com/contain-rs/linked-hash-map"
-documentation = "https://contain-rs.github.io/linked-hash-map/linked_hash_map"
+documentation = "https://docs.rs/linked-hash-map"
 readme = "README.md"
 keywords = ["data-structures"]
 license = "MIT/Apache-2.0"