move key_repace_session_keyring() into tracehook_notify_resume()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 3a2235e..ccb9a9d 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -117,11 +117,8 @@
 		schedule();
 	if (test_thread_flag(TIF_SIGPENDING))
 		do_signal();
-	if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) {
+	if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME))
 		tracehook_notify_resume(&current->thread.regs);
-		if (current->replacement_session_keyring)
-			key_replace_session_keyring();
-	}
 }
 
 void exit_thread(void)