lzip: remove infodir

* doesn't use autotools.bbclass which removes infodir automatically
* fixes QA warning:
  lzip-1.14: The /usr/share/info/dir file is not meant to be shipped in a particular package.

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
emacs: remove infodir

* doesn't use autotools.bbclass which removes infodir automatically
* fixes QA warning:
  emacs-23.4: The /usr/share/info/dir file is not meant to be shipped in a particular package.

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>