File drop-extern-C.patch of Package ukui-control-center

diff -Nur ukui-control-center-3.0.2/plugins/account/userinfo/run-passwd.cpp ukui-control-center-3.0.2-new/plugins/account/userinfo/run-passwd.cpp
--- ukui-control-center-3.0.2/plugins/account/userinfo/run-passwd.cpp	2021-02-20 17:40:44.000000000 +0800
+++ ukui-control-center-3.0.2-new/plugins/account/userinfo/run-passwd.cpp	2021-10-10 13:43:06.422907081 +0800
@@ -7,7 +7,6 @@
 #undef signals
 #endif
 
-extern "C" {
 #include <glib.h>
 #include <gio/gio.h>
 
@@ -15,9 +14,6 @@
 #include <string.h>
 #include <errno.h>
 #include <sys/wait.h>
-
-}
-
 #include "run-passwd.h"
 
 /* Buffer size for backend output */