dev-ruby/resolv: mark extension task as done

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

dev-ruby/resolv/resolv-0.6.0-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -32,3 +32,11 @@ all_ruby_prepare() {
 	sed -e '/if RUBY_ENGINE/ s/$/ and false/' \
 		-i Rakefile || die
 }
+
+each_ruby_install() {
+	each_fakegem_install
+
+	# The extension is only compiled on Win32, but we still need to mark
+	# that task as done.
+	ruby_fakegem_extensions_installed
+}