public long getLinkerDataOffset() {
		return 0;
	}
Gets the file offset of this load command's "linker data".  Not all load commands with data
will have linker data.  Linker data typically resides in the __LINKEDIT segment.

@return The file offset of this load command's "linker data", or 0 if it has no linker data
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/macho/commands/LoadCommand.java