wininet-FtpFindFirstFile: Replace HeapFree with heap_free.

... which is the same, but makes the coding style look more similar to existing code.

patches/wininet-FtpFindFirstFile/0001-wininet-Fix-handling-of-subdirectory-in-FtpFindFirst.patch

@@ -1,4 +1,4 @@
-From c86309d8f87a4ceb1f22fdb5ca678dc3f720d9ce Mon Sep 17 00:00:00 2001
+From dd5f4680aa8ee8f8e354f0d389a87441cf2a5c65 Mon Sep 17 00:00:00 2001
 From: Sebastian Lackner <sebastian@fds-team.de>
 Date: Tue, 16 Dec 2014 01:37:12 +0100
 Subject: wininet: Fix handling of subdirectory in FtpFindFirstFile.
@@ -10,7 +10,7 @@ Based on a patch by Mike Ruprecht.
  2 files changed, 38 insertions(+), 3 deletions(-)
 
 diff --git a/dlls/wininet/ftp.c b/dlls/wininet/ftp.c
-index f45e495..dbe9dd8 100644
+index f45e495..64c06c3 100644
 --- a/dlls/wininet/ftp.c
 +++ b/dlls/wininet/ftp.c
 @@ -831,6 +831,7 @@ static HINTERNET FTP_FtpFindFirstFileW(ftp_session_t *lpwfs,
@@ -47,7 +47,7 @@ index f45e495..dbe9dd8 100644
      }
  
  lend:
-+    HeapFree(GetProcessHeap(), 0, lpszSearchPath);
++    heap_free(lpszSearchPath);
 +
      if (lpwfs->lstnSocket != -1)
      {