Use curl instead of wget

The story seems to be that wget is incompatible with
Subject Alternative Name, which our SSL certs just switched
to using because we are now behind CloudFlare.

run_importer.sh

@@ -24,8 +24,8 @@ fi
 
 URL=https://openhatch.org/+api/v1/customs/tracker_model/\?just_stale\=yes\&format\=yaml\&limit\="$MAX_TRACKERS"\&tracker_id="$TRACKER_ID"
 
-# It's OK if wget has to try 4 times.
-(wget "$URL" -O- || wget "$URL" -O- || wget "$URL" -O- || wget "$URL" -O-) > "$BUG_TRACKER_LIST"
+# It's OK if curl has to try 4 times.
+(curl "$URL" || curl "$URL" || curl "$URL" || curl "$URL" -O-) > "$BUG_TRACKER_LIST"
 
 pushd ../oh-bugimporters
 env/bin/python bugimporters/main.py -i "$BUG_TRACKER_LIST" -o "$SCRAPY_RESULT_FILE"