[FIR] FirManglerUtil: cleanup code

^KT-54311

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/signaturer/FirManglerUtil.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -22,5 +22,6 @@ val FirCallableDeclaration.irName: Name
             }
             Name.special(prefix + propertySymbol.fir.name + ">")
         }
+
         else -> SpecialNames.ANONYMOUS
     }