Exclude some content from release tarball
Exclude some content from release tarball

Resolves: LE-15271
Change-Id: I3c2fd45f489bc05c57e50eb7ee4209e89b1743a1

legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af