Migrate a single list from SharePoint 2007 to 2010 using a list template

1)Save the list as a list template (".stp" file). from List Settings
2)Click on Download Template to "Download the list template"
3)Change the extension to ".cab" and extract the contents
4)Edit the manifest.xml file using Notepad and chang the ProductVersion element from 3 to 4
5)Repackage the STP file using command promt.
   Syntax to package is:
   Makecab <SourceFolder\manifest.xml> <SourceFolder\templateName.stp>
6)Upload the STP file to your SharePoint 2010 site
7)Create a new list using the template.