Tighten wasm-bindgen version dependency

No need to pick up new features right now as it's tied to what we're downloading
in the docker container

Author: alexcrichton

crates/coresimd/Cargo.toml

@@ -23,7 +23,7 @@ stdsimd-test = { version = "0.*", path = "../stdsimd-test" }
 stdsimd = { version = "0.0.3", path = "../stdsimd" }
 
 [target.wasm32-unknown-unknown.dev-dependencies]
-wasm-bindgen-test = "0.2.19"
+wasm-bindgen-test = "=0.2.19"
 
 [features]
 # Internal-usage only: denies all warnings.

crates/stdsimd-test/Cargo.toml

@@ -10,7 +10,7 @@ backtrace = "0.3"
 cc = "1.0"
 lazy_static = "1.0"
 rustc-demangle = "0.1.8"
-wasm-bindgen = "0.2.19"
+wasm-bindgen = "=0.2.19"
 
 [features]
 default = []