fix: Loon shadowsocksr obfs-param incorrect

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.12.0",
+  "version": "2.12.1",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/core/proxy-utils/producers/loon.js

@@ -72,7 +72,7 @@ function shadowsocksr(proxy) {
 
     // obfs
     result.appendIfPresent(`,obfs=${proxy.obfs}`, 'obfs');
-    result.appendIfPresent(`,obfs-host=${proxy['obfs-param']}`, 'obfs-param');
+    result.appendIfPresent(`,obfs-param=${proxy['obfs-param']}`, 'obfs-param');
 
     // tfo
     result.appendIfPresent(`,fast-open=${proxy.tfo}`, 'tfo');