private void fixupLinkEditData(LinkEditDataCommand cmd) throws IOException {
		if (cmd.getLinkerDataOffset() > 0) {
			fixup(cmd.getStartIndex() + 0x8, getLinkEditAdjustment(cmd), 4, linkEditSegment);
		}
	}
Fixes-up the old Mach-O file offsets in the given link edit data command so they are 
correct for the newly packed Mach-O

@param cmd The link edit data command to fix-up
@throws IOException If there was an IO-related issue performing the fix-up
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/ios/ExtractedMacho.java