fix examples

Author: kparzysz

flang/examples/FeatureList/FeatureList.cpp

@@ -523,8 +523,9 @@ struct NodeVisitor {
   READ_FEATURE(OmpScheduleClause)
   READ_FEATURE(OmpScheduleClause::Kind)
   READ_FEATURE(OmpScheduleClause::Modifier)
+  READ_FEATURE(OmpDeviceModifier)
   READ_FEATURE(OmpDeviceClause)
-  READ_FEATURE(OmpDeviceClause::DeviceModifier)
+  READ_FEATURE(OmpDeviceClause::Modifier)
   READ_FEATURE(OmpDeviceTypeClause)
   READ_FEATURE(OmpDeviceTypeClause::DeviceTypeDescription)
   READ_FEATURE(OmpChunkModifier)