@Override
	public String toString() {
		return "FileSystemIndexHelper for " + rootDir.file.getFilesystem();
	}
Updates the FSRL of a file already in the index.

@param file current {@link GFile}
@param newFSRL the new FSRL the new file will be given
Ghidra/Features/Base/src/main/java/ghidra/formats/gfilesystem/FileSystemIndexHelper.java