public long unslidLoadAddress() {
		return mappingInfoList.get(0).getAddress();
	}
Get the original unslid load address.  This is found in the first mapping infos.

@return the original unslid load address
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/macho/dyld/DyldCacheHeader.java