app-accessibility/at-spi2-atk-2.30.0: fixes, add longdesc

Inherit from xdg to ensure env_reset to be on the safe side.
Don't disable p2p with tests, it's not a test knob, but a
atk-bridge feature.
Add longdescription to metadata.

Package-Manager: Portage-2.3.52, Repoman-2.3.12
Signed-off-by: Mart Raudsepp <leio@gentoo.org>

app-accessibility/at-spi2-atk/at-spi2-atk-2.30.0.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit gnome.org meson multilib-minimal virtualx
+inherit gnome.org meson multilib-minimal virtualx xdg
 
 DESCRIPTION="Gtk module for bridging AT-SPI to Atk"
 HOMEPAGE="https://wiki.gnome.org/Accessibility"
@@ -25,9 +25,6 @@ DEPEND="${RDEPEND}
 "
 
 multilib_src_configure() {
-	local emesonargs=(
-		-Ddisable_p2p=$(usex test false true)
-	)
 	meson_src_configure
 }
 

app-accessibility/at-spi2-atk/metadata.xml

@@ -5,4 +5,9 @@
 	<email>gnome@gentoo.org</email>
 	<name>Gentoo GNOME Desktop</name>
 </maintainer>
+<longdescription lang="en">at-spi2-atk is the library used to bridge ATK to AT-SPI, allowing applications
+exposing information via ATK to interface with clients that use AT-SPI. This
+module provides the necessary inter-process communication to allow
+accessibility-oriented software to operate.
+</longdescription>
 </pkgmetadata>