wininet: Fixed some tests.

dlls/wininet/tests/internet.c

@@ -289,7 +289,8 @@ static void test_null(void)
 
   sz = 0;
   r = InternetGetCookieW(NULL, NULL, NULL, &sz);
-  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
+  ok(GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_INTERNET_UNRECOGNIZED_SCHEME,
+     "wrong error %u\n", GetLastError());
   ok( r == FALSE, "return wrong\n");
 
   r = InternetGetCookieW(szServer, NULL, NULL, &sz);
@@ -315,7 +316,7 @@ static void test_null(void)
   ok( r == TRUE, "return wrong\n");
 
   /* sz == lstrlenW(buffer) only in XP SP1 */
-  ok( sz == 1 + lstrlenW(buffer), "sz wrong\n");
+  ok( sz == 1 + lstrlenW(buffer) || sz == lstrlenW(buffer), "sz wrong %d\n", sz);
 
   /* before XP SP2, buffer is "server; server" */
   ok( !lstrcmpW(szExpect, buffer) || !lstrcmpW(szServer, buffer), "cookie data wrong\n");