SuperTux: fixed relative paths in the build script

project/jni/application/supertux/AndroidPreBuild.sh

@@ -1,11 +1,12 @@
 #!/bin/sh
 
+OUT=`pwd`/AndroidData/assetpack/data.zip
 mkdir -p AndroidData/assetpack
-[ -e AndroidData/assetpack/data.zip ] && exit 0
+[ -e $OUT ] && exit 0
 cd supertux/data || exit 1
 sed 's/@LOGO_FILE@/logo_final.sprite/g' levels/misc/menu.stl.in > levels/misc/menu.stl
 if [ -e $HOME/.local/share/supertux2/tilecache ]; then
 	mkdir -p tilecache
 	cp -f $HOME/.local/share/supertux2/tilecache/* tilecache/
 fi
-zip -r -9 ../../AndroidData/assetpack/data.zip .
+zip -r -9 $OUT .