Fixed missing files when exporting stk (stk_config.xml was missing

besides other files), for now added the kart- and track-exporter to the
files to be exporter (for the alpha release only, can be removed later).


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@4447 178a84e3-b1eb-0310-8ba1-8eac791a3b58

data/Makefile.am

@@ -11,6 +11,7 @@ dist_pkgdata_DATA = \
  $(shell find $(srcdir) -maxdepth 1 -name "*.challenge") \
  $(shell find $(srcdir) -name "*.collectable") \
  $(shell find $(srcdir) -name "*.projectile") \
+ $(shell find $(srcdir) -name "*.xml") \
  CREDITS
 
 desktopdir = $(prefix)/share/applications