[gimp-web/testing] Link to updated installer for Windows, update MD5 data

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 3ecc7e5fc598d92c9708f909175ef3695874f9ed
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Fri Jun 17 01:19:43 2016 +0300

    Link to updated installer for Windows, update MD5 data

 content/downloads/index.md |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/content/downloads/index.md b/content/downloads/index.md
index 57dda00..24f2b43 100644
--- a/content/downloads/index.md
+++ b/content/downloads/index.md
@@ -112,13 +112,13 @@ Disclaimer: we haven't been able to determine if it is possible to install or bu
 ## GIMP for Windows
 
 <span class='win-button' id='win-torrent'>
-<a href="//download.gimp.org/pub/gimp/v2.8/windows/gimp-2.8.16-setup-4.exe.torrent" title="Download GIMP via 
BitTorrent" id="win-torrent-link">
+<a href="//download.gimp.org/pub/gimp/v2.8/windows/gimp-2.8.16-setup-6.exe.torrent" title="Download GIMP via 
BitTorrent" id="win-torrent-link">
     Download GIMP&nbsp;2.8.16<br/>
     via BitTorrent
 </a>  
 </span>
 <span class='win-button'>
-<a href="//download.gimp.org/mirror/pub/gimp/v2.8/windows/gimp-2.8.16-setup-4.exe" title="Download GIMP via 
HTTP" id='win-download-link' >
+<a href="//download.gimp.org/mirror/pub/gimp/v2.8/windows/gimp-2.8.16-setup-6.exe" title="Download GIMP via 
HTTP" id='win-download-link' >
     Download GIMP&nbsp;2.8.16<br/>
     directly
 </a>
@@ -139,7 +139,7 @@ Choosing this option will download the torrent file for the GIMP installer.
 You may need to install a torrent client to make use of this file. <a 
href="//en.wikipedia.org/wiki/BitTorrent" title="BitTorrent on Wikipedia">Learn more...</a>
 
 ### MD5 Hash Sum
-The MD5 hash sum for `gimp-2.8.16-setup-4.exe` is: <kbd>3dbad964d5fe1d2a065bc9cbea0ee1a0</kbd>.
+The MD5 hash sum for `gimp-2.8.16-setup-6.exe` is: <kbd>22603259dca51701db129fcfa5c41337</kbd>.
 
 ### Older Downloads
 Previous installers for Windows can be found here: 
[download.gimp.org](//download.gimp.org/mirror/pub/gimp/v2.8/windows/).