dev-ruby/ruby-gio2: drop gemspec fix

Drop the gemspec fix in 4.3.4 since it causes more problems than it
solves. See the ruby-glib2 log message for more details.

Signed-off-by: Hans de Graaff <graaff@gentoo.org>

dev-ruby/ruby-gio2/ruby-gio2-4.3.4-r1.ebuild

@@ -0,0 +1,32 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+USE_RUBY="ruby32 ruby33 ruby34 ruby40"
+
+inherit ruby-ng-gnome2
+
+DESCRIPTION="Ruby binding of gio-2"
+KEYWORDS="~amd64 ~ppc ~riscv ~x86"
+IUSE="test"
+
+DEPEND="dev-libs/glib
+	test? ( sys-apps/dbus )"
+RDEPEND="dev-libs/glib"
+ruby_add_rdepend "
+	dev-ruby/fiddle
+	~dev-ruby/ruby-glib2-${PV}
+	~dev-ruby/ruby-gobject-introspection-${PV}
+"
+
+all_ruby_prepare() {
+	ruby-ng-gnome2_all_ruby_prepare
+
+	# Avoid test requiring network access
+	rm -f test/test-resolver.rb || die
+}
+
+each_ruby_test() {
+	XDG_RUNTIME_DIR=${T} dbus-launch ${RUBY} test/run-test.rb || die
+}