public StructureDataType toStructure(DataTypeManager dtm) {
		return createNoteStructure(StandardElfInfoProducer.ELF_CATEGORYPATH, "ElfNote", true,
			getNameLen(), getDescriptionLen(), dtm);
	}
Returns a Structure datatype that matches the format of this ElfNote, or null if this
ElfNote shouldn't be represented/marked up.

@param dtm {@link DataTypeManager} that will receive the structure 
@return StructureDataType that specifies the layout of the ElfNote, or null
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/info/ElfNote.java