package/frotz: remove the "frotz" package

I'm not much interested anymore in maintaining the "frotz" package
in buildroot, and since I likely was the only one who really used
it in the past years, I guess it's time remove it now.

Fixes:

  http://autobuild.buildroot.net/results/077e4756e56903f094b935af4ee8829507e0c3de/

Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
5 files changed