Fix DrawHLinesExplosions setting invalid map pixels if called at wrap world edge
This caused an errror message after the game when using hammer or pickhammer at wrap world edge.
#!/bin/sh -
# Script to update all frontend locale files.
# HOW TO USE:
# - Run this script in the tools/ directory.
# Result: All .ts files in share/hedgewars/Data/Locale will be updated.
lupdate ../QTfrontend -ts ../share/hedgewars/Data/Locale/hedgewars_*.ts