Add missed intialization for OIDC Strategy

src/server/crowi/index.js

@@ -275,6 +275,7 @@ Crowi.prototype.setupPassport = function() {
     this.passportService.setupGoogleStrategy();
     this.passportService.setupGitHubStrategy();
     this.passportService.setupTwitterStrategy();
+    this.passportService.setupOidcStrategy();
     this.passportService.setupSamlStrategy();
   }
   catch (err) {