hedgewars-engine (rust): fix "protocol_version" -> "hedgewars_engine_protocol_version"
That function/symbol was renamed in ef2fc0210362
--- a/rust/hedgewars-engine/src/main.rs Tue Jun 22 01:57:50 2021 +0300
+++ b/rust/hedgewars-engine/src/main.rs Tue Jun 22 22:13:55 2021 +0200
@@ -16,7 +16,7 @@
unsafe {
let engine = Engine {
- protocol_version: hwlib.get(b"protocol_version").unwrap(),
+ protocol_version: hwlib.get(b"hedgewars_engine_protocol_version").unwrap(),
start_engine: hwlib.get(b"start_engine").unwrap(),
cleanup: hwlib.get(b"cleanup").unwrap(),
};