[gcompris] Added missing xml preserve or the translation does not work.

[Bruno Coudoin <bcoudoin src gnome org>]

commit f2b0814a7d32454a5bae1324833828dd62a1a695
Author: Bruno Coudoin <bcoudoin gcompris net>
Date:   Tue Sep 17 19:36:16 2013 +0200

    Added missing xml preserve or the translation does not work.

 .../piano_composition.xml.in                       |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/src/piano_composition-activity/piano_composition.xml.in 
b/src/piano_composition-activity/piano_composition.xml.in
index 95a2b0d..7aa3ff8 100644
--- a/src/piano_composition-activity/piano_composition.xml.in
+++ b/src/piano_composition-activity/piano_composition.xml.in
@@ -43,13 +43,13 @@ The following keyboard bindings work in this activity:
   F4: G# / Ab
   F5: A# / Bb
 </_manual>
-        <_credit>
-        Thank you to Bruno Coudoin for his mentorship.
-        Thank you to Olivier Samyn for his contribution to improving the note design and coloring.
-        Thank you to Federico Mena who inspired me with his wonderful enthusiasm for my music projects at 
GUADEC.
-        Thank you to all contributors of children's songs from around the world, especially the GNOME 
community. Learn more about these
-        melodies and who contributed them here: https://live.gnome.org/GComprisMelodies
-        </_credit>
+<_credit xml:space="preserve">
+Thank you to Bruno Coudoin for his mentorship.
+Thank you to Olivier Samyn for his contribution to improving the note design and coloring.
+Thank you to Federico Mena who inspired me with his wonderful enthusiasm for my music projects at GUADEC.
+Thank you to all contributors of children's songs from around the world, especially the GNOME community. 
Learn more about these
+melodies and who contributed them here: https://live.gnome.org/GComprisMelodies
+</_credit>
   </Board>
   <Data directory=""/>
 </GCompris>