Add missing @Override annotations to setupMetadata() implementations

Author: TobiGr

app/src/main/java/org/schabi/newpipe/fragments/detail/DescriptionFragment.java

@@ -73,6 +73,7 @@ public List<String> getTags() {
         return streamInfo.getTags();
     }
 
+    @Override
     protected void setupMetadata(final LayoutInflater inflater,
                                  final LinearLayout layout) {
         if (streamInfo.getUploadDate() != null) {

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelAboutFragment.java

@@ -80,6 +80,7 @@ public List<String> getTags() {
         return channelInfo.getTags();
     }
 
+    @Override
     protected void setupMetadata(final LayoutInflater inflater,
                                  final LinearLayout layout) {
         final Context context = getContext();