remove unused variable

remove unused variable

diff --git a/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6 b/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6
index 52d0fdd..7feb4f1 100644
--- a/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6
+++ b/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6
@@ -112,7 +112,6 @@ function initializeWithApi(api) {
         label: "solved.solution"
       };
     } else if (!canAccept && accepted) {
-      let solutionText = iconHTML("check");
       return {
         className: "hidden",
         disabled: "true",

GitHub sha: e9bd783b