Make darker toasts for quiz solutions.

Telegram/SourceFiles/history/view/media/history_view_poll.cpp

@@ -447,7 +447,7 @@ void Poll::showSolution() const {
 		return;
 	}
 	auto config = Ui::Toast::Config();
-	config.multiline = true;
+	config.multiline = config.dark = true;
 	config.minWidth = st::msgMinWidth;
 	config.maxWidth = st::windowMinWidth;
 	config.text = _poll->solution;

Telegram/lib_ui

@@ -1 +1 @@
-Subproject commit 6d261326857f48906c272601a9f265d22269bb87
+Subproject commit 40084cab9577064436e2b381c27f498ac4a210a3