*/*: remove empty global variable assigment

Signed-off-by: Julien Roy <julien@jroy.ca>

games-puzzle/generic-tetromino-game/generic-tetromino-game-9999.ebuild

@@ -15,7 +15,6 @@ EGIT_REPO_URI="https://git.sr.ht/~sebsite/generic-tetromino-game"
 # - SiIvaGunner rips
 LICENSE="GPL-3 all-rights-reserved"
 SLOT="0"
-KEYWORDS=""
 
 # Note: Lua version is hardcoded
 RDEPEND="

games-puzzle/krank/krank-8.ebuild

@@ -9,7 +9,6 @@ DESCRIPTION="Little casual game"
 HOMEPAGE="https://gitlab.com/mazes_80/krank"
 SRC_URI="https://gitlab.com/mazes_80/krank/-/archive/${PV}/${P}.tar.bz2"
 
-IUSE=""
 
 LICENSE="public-domain"
 SLOT="0"