cargo: Fix syntax for wasm-bindgen dependency

This meant what I meant, but it's strange.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/wasm/Cargo.toml b/wasm/Cargo.toml
index 01cba3de33ac83159aeb80c7335b0b4344bfe8f1..ad82f719f4bff577850f46bd439a4c0d6a3ac5ce 100644 (file)
--- a/wasm/Cargo.toml
+++ b/wasm/Cargo.toml
@@ -5,7 +5,7 @@ fehler="1"
 js-sys="0.3"
 wee_alloc="0.4"
 
-wasm-bindgen="= 0.2.70"
+wasm-bindgen = "0.2.70"
 [build-dependencies]
 wasm-bindgen-cli = "0.2.70"