Rearrange the test a bit to make the separation a bit clearer, also try snuggling crates up a bit closer to other things.
#!/bin/bash
svn export --force share/hedgewars/Data ../iphone-hwengine/Data
rm -rf ../iphone-hwengine/Data/Sounds/*
rm -rf ../iphone-hwengine/Data/Music/*
rm -rf ../iphone-hwengine/Data/Locale/hedgewars_*