make switch clear that methname section is reused for properties

Author: ellishg

lib/IRGen/GenDecl.cpp

@@ -1059,14 +1059,12 @@ void IRGenModule::SetCStringLiteralSection(llvm::GlobalVariable *GV,
       GV->setSection(IRGenModule::ObjCClassNameSectionName);
       return;
     case ObjCLabelType::MethodVarName:
+    case ObjCLabelType::PropertyName:
       GV->setSection(IRGenModule::ObjCMethodNameSectionName);
       return;
     case ObjCLabelType::MethodVarType:
       GV->setSection(IRGenModule::ObjCMethodTypeSectionName);
       return;
-    case ObjCLabelType::PropertyName:
-      GV->setSection(IRGenModule::ObjCMethodNameSectionName);
-      return;
     }
   case llvm::Triple::ELF:
   case llvm::Triple::Wasm: