net-im/pop: update RDEPEND

Adds missing packages in RDEPEND and specifies some
package slots.

Closes: https://bugs.gentoo.org/932871
Signed-off-by: bakedsnake <bakedsnake@vagrantz.xyz>

net-im/pop/pop-8.0.21-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -17,16 +17,23 @@ KEYWORDS="~amd64"
 RESTRICT="strip"
 
 RDEPEND="
-	app-accessibility/at-spi2-core
+	app-accessibility/at-spi2-core:2
+	dev-libs/expat
+	dev-libs/glib:2
 	dev-libs/nspr
 	dev-libs/nss
 	media-libs/alsa-lib
 	media-libs/mesa
 	net-print/cups
-	x11-libs/gdk-pixbuf
-	x11-libs/gtk+
+	sys-apps/dbus
+	x11-libs/cairo
+	x11-libs/gdk-pixbuf:2
+	x11-libs/gtk+:3
+	x11-libs/libX11
+	x11-libs/libxcb
 	x11-libs/libXcomposite
 	x11-libs/libXdamage
+	x11-libs/libXext
 	x11-libs/libXfixes
 	x11-libs/libXrandr
 	x11-libs/libdrm