riched20/tests: Fix a SysAllocString leak. (try 2)

[Jactry Zeng]

- Remove VariantInit();
- Use VariantClear() instead of SysFreeString().
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From c1bcc7e6fdaa4591ff7c6383de95266bd4b6fbb5 Mon Sep 17 00:00:00 2001
From: Jactry Zeng <jactry92 at gmail.com>
Date: Thu, 13 Mar 2014 20:49:18 +0800
Subject: riched20/tests: Fix a SysAllocString leak.

---
 dlls/riched20/tests/richole.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/riched20/tests/richole.c b/dlls/riched20/tests/richole.c
index 3781e68..5bfb999 100644
--- a/dlls/riched20/tests/richole.c
+++ b/dlls/riched20/tests/richole.c
@@ -190,7 +190,7 @@ static void test_ITextDocument_Open(void)
   int tomNumSingle =  sizeof(tomConstantsSingle)/sizeof(tomConstantsSingle[0]);
   int tomNumMulti = sizeof(tomConstantsMulti)/sizeof(tomConstantsMulti[0]);
   int i;
-  VariantInit(&testfile);
+
   V_VT(&testfile) = VT_BSTR;
   V_BSTR(&testfile) = SysAllocString(filename);
 
@@ -378,6 +378,8 @@ static void test_ITextDocument_Open(void)
   todo_wine ok(result == 0, "ITextDocument_Open: Test UTF-16 set wrong text: Result: %s\n", wine_dbgstr_w(bufUnicode));
   release_interfaces(&w, &reOle, &txtDoc, &txtSel);
   DeleteFileW(filename);
+
+  VariantClear(&testfile);
 }
 
 START_TEST(richole)
-- 
1.8.3.2