tag: no CamelCase

Renamed numOfItems to num_items.

src/decoder/_flac_common.c

@@ -158,7 +158,7 @@ flac_parse_comment(struct tag *tag,
 
 	for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
 		if (flac_copy_comment(tag, entry,
-				      mpdTagItemKeys[i], i))
+				      tag_item_names[i], i))
 			return;
 }
 

src/decoder/vorbis_plugin.c

@@ -183,7 +183,7 @@ vorbis_parse_comment(struct tag *tag, const char *comment)
 
 	for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
 		if (vorbis_copy_comment(tag, comment,
-					mpdTagItemKeys[i], i))
+					tag_item_names[i], i))
 			return;
 }