A small correction to the change version route.

Author: PaulDalek

lib/server/routes/change_hc_version.js

@@ -51,11 +51,9 @@ export default (app) =>
 
             // Compare versions
             const newVersion = request.params.newVersion;
+
             // Accept only version strings containing digits, letters, dots, hyphens
-            if (
-              newVersion &&
-              /^[a-zA-Z0-9.\-]+$/.test(newVersion)
-            ) {
+            if (newVersion && /^[a-zA-Z0-9.-]+$/.test(newVersion)) {
               try {
                 // eslint-disable-next-line import/no-named-as-default-member
                 await updateVersion(newVersion);