x11-wm/enlightenment: remove 'econnman' optfeature

- econnman was last-rited earlier this year.

Closes: https://bugs.gentoo.org/941415
Signed-off-by: Joonas Niilola <juippis@gentoo.org>

x11-wm/enlightenment/enlightenment-0.26.0.ebuild

@@ -112,7 +112,6 @@ pkg_postinst() {
 	optfeature "image viewer" media-gfx/entice
 	optfeature "image viewer" media-gfx/ephoto
 	optfeature "a media player" media-video/rage
-	optfeature "ConnMan user interface for Enlightenment" net-misc/econnman
 	optfeature "system and process monitor" sys-process/evisum
 	optfeature "feature rich terminal emulator" x11-terms/terminology
 	optfeature "a matching GTK theme" x11-themes/e-gtk-theme