patch 8.1.0233: "safe" argument of call_vim_function() is always FALSE

Problem:    "safe" argument of call_vim_function() is always FALSE.
Solution:   Remove the argument.
diff --git a/src/edit.c b/src/edit.c
index b0b44e6..daadc7b 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -4239,7 +4239,7 @@
     curbuf_save = curbuf;
 
     /* Call a function, which returns a list or dict. */
-    if (call_vim_function(funcname, 2, args, &rettv, FALSE) == OK)
+    if (call_vim_function(funcname, 2, args, &rettv) == OK)
     {
 	switch (rettv.v_type)
 	{
@@ -5569,7 +5569,7 @@
 	    pos = curwin->w_cursor;
 	    curwin_save = curwin;
 	    curbuf_save = curbuf;
-	    col = call_func_retnr(funcname, 2, args, FALSE);
+	    col = call_func_retnr(funcname, 2, args);
 	    if (curwin_save != curwin || curbuf_save != curbuf)
 	    {
 		EMSG(_(e_complwin));