cmd/tests: Use resynchronization points to better deal with two IF statements tests.

programs/cmd/tests/test_builtins.cmd

@@ -136,10 +136,12 @@ if exist foo (type foo) else echo not supported
 echo --- redirections within IF statements
 if 1==1 echo foo1>bar
 type bar & del bar
+echo -----
 if 1==1 (echo foo2>bar) else echo baz2>bar
 type bar & del bar
 if 1==1 (echo foo3) else echo baz3>bar
 type bar || echo file does not exist, ok
+echo -----
 if 1==1 (echo foo4>bar) else echo baz4>bar
 type bar & del bar
 if 1==0 (echo foo5>bar) else echo baz5>bar

programs/cmd/tests/test_builtins.cmd.exp

@@ -163,9 +163,11 @@ food21
 @todo_wine@foo@or_broken@not supported
 --- redirections within IF statements
 @todo_wine@foo1
-@todo_wine@foo2
-@todo_wine@foo3
-file does not exist, ok
+-----
+foo2
+foo3
+@todo_wine@file does not exist, ok
+@todo_wine@-----
 foo4
 baz5
 baz6@space@