take removal of PF_FORKNOEXEC to flush_old_exec()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/exec.c b/fs/exec.c
index 2c5ae33..60478a0 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1110,7 +1110,7 @@
 	bprm->mm = NULL;		/* We're using it now */
 
 	set_fs(USER_DS);
-	current->flags &= ~(PF_RANDOMIZE | PF_KTHREAD);
+	current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD);
 	flush_thread();
 	current->personality &= ~bprm->per_clear;