gnu: efl: Update to 1.23.0.
* gnu/packages/enlightenment.scm (efl): Update to 1.23.0.
[outputs]: Remove field.
[build-system]: Switch to meson-build-system.
[native-inputs]: Add check, gettext-minimal.
[inputs]: Remove alsa-lib, ghostscript, libexif, openjpeg-1, printproto,
xinput, xpr, xorgproto. Add ibus. Move mesa to here. Move libjpeg,
libsndfile, libtiff, libwebp, libx11, lz4, pulseaudio ...
[propagated-inputs]: ... to here. Add avahi.
[arguments]: Add custom phase to work around dbus path issues. Adjust
configure-flags for build-system change.