[gimp-web/testing] Fix some trailing whitespace

[Michael Schumacher <schumaml src gnome org>]

commit b6e1186bb1ecd7e57ea4496938bf17ed6c929f2b
Author: Michael Schumacher <schumaml gmx de>
Date:   Tue Feb 14 21:38:18 2017 +0100

    Fix some trailing whitespace

 content/donating/index.md |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/content/donating/index.md b/content/donating/index.md
index 0b00ebe..e451f12 100644
--- a/content/donating/index.md
+++ b/content/donating/index.md
@@ -21,7 +21,7 @@ You can choose from several options to support GIMP financially:
 
 Financial help is needed for many different reasons. The annual [Libre Graphics Meeting][lgm] is one of the 
things that the money will go to. It helps us to get as many [GIMP Developers](http://wiki.gimp.org/) to the 
conference as possible, so that we can do face-to-face team meetings, plan further development, fix bugs, and 
write new features.
 
-If applicable, please specify whether you want to remain anonymous. While we usually don't publish the names 
of donors, this may be considered for exceptional donations.  
+If applicable, please specify whether you want to remain anonymous. While we usually don't publish the names 
of donors, this may be considered for exceptional donations.
 
 Many thanks to all our [sponsors](sponsors.html)!
 
@@ -45,7 +45,7 @@ Many thanks to all our [sponsors](sponsors.html)!
 <iframe frameborder="0" height="420" src="//tools.flattr.net/widgets/thing.html?thing=707850" 
width="292"></iframe>
 </p>
 
-<a class="FlattrButton" 
+<a class="FlattrButton"
 title="Click to Flattr GIMP"
 data-flattr-uid="schumaml"
 data-flattr-popout="1"
@@ -65,12 +65,12 @@ Bitcoin address: [1NVMCeoBfTAJQ1qwX2Dx1C8zkcRCQWwHBq](bitcoin:1NVMCeoBfTAJQ1qwX2
 
 Cheque, made payable to the [GNOME Foundation](http://www.gnome.org/), and sent to:
 
-GNOME Foundation  
- #117  
- 21 Orinda Way Ste. C  
- Orinda, CA 94563  
- USA  
+GNOME Foundation
+ #117
+ 21 Orinda Way Ste. C
+ Orinda, CA 94563
+ USA
 
 with a cover-letter (or a note in the "memo" field) saying it is for the GIMP project.
 
-[lgm]: http://libregraphicsmeeting.org/ 
+[lgm]: http://libregraphicsmeeting.org/