bug#19089: WindowMaker is not listed as a GNU package

[Bruno Félix Rezende Ribeiro]

The page that lists the packages currently available for GNU says
WindowMaker is not a GNU package[0].  However, it clearly is a GNU
package[1].

Footnotes:
[0] http://www.gnu.org/software/guix/package-list.html
[1] http://www.gnu.org/software/windowmaker/

-- 
 ,= ,-_-. =.  Bruno Félix Rezende Ribeiro (oitofelix) [0x28D618AF]
((_/)o o(\_)) There is no system but GNU;
 `-'(. .)`-'  GNU Linux-Libre is one of its official kernels;
     \_/      All software must be free as in freedom;