scripts:streets: Reset IFS after changing it to parse the tables

scripts/geojson/fetch_streets.sh

@@ -3,7 +3,7 @@
 # WARNING: This script is not yet production ready. The slightest error in the wikipage can throw it off. Handle with care.
 
 json=`curl 'https://wiki.linux-forks.de/mediawiki/api.php?action=query&prop=revisions&rvprop=content&format=json&titles=Maps:Streets'`
-data=`echo $json | json_reformat | sed -e 's/\\\\n//g' -n -e 's/.*begin:mapdata\([^}]\+\).*/\1/p' | sed -e "s/|-|/}/g"`
+data=`echo $json | json_reformat | sed -e 's/\\\\n//g' -n -e 's/begin:mapdata\([^}]\+\)/\1/gp' | sed -e "s/|-|/}/g"`
 
 echo "["
 export IFS="}"
@@ -24,5 +24,6 @@ for entry in $data; do
 },"
 	fi
 done
+export IFS=" "
 echo "{}"
 echo "]"