File ibus-fix-Signal-does-not-exist.patch of Package ibus

diff -Nur ibus-1.5.22/ui/gtk3/panel.vala ibus-1.5.22-new/ui/gtk3/panel.vala
--- ibus-1.5.22/ui/gtk3/panel.vala	2020-02-21 20:46:17.000000000 +0800
+++ ibus-1.5.22-new/ui/gtk3/panel.vala	2020-02-24 17:55:17.718453204 +0800
@@ -1053,7 +1053,7 @@
 
     private void show_setup_dialog() {
         if (m_setup_pid != 0) {
-            if (Posix.kill(m_setup_pid, Posix.Signal.USR1) == 0)
+            if (Posix.kill(m_setup_pid, Posix.SIGUSR1) == 0)
                 return;
             m_setup_pid = 0;
         }