43 brother driver has hard coded file path

[sistemicorp]

CLI testing,

/home/martin/git/scripts/.venv/bin/python /home/martin/git/scripts/public/prism/drivers/brother_ql/hwdrv_brother_ql.py 
   23            hwdrv_brother_ql.py: 273 -            hwdrv_brother_ql.py:            __init__() INFO  : Start
   27            hwdrv_brother_ql.py: 383 -            hwdrv_brother_ql.py:   discover_channels() INFO  : Found printer: Brother QL-700 at /dev/usb/lp0 (usb=3-2.3)
   37            hwdrv_brother_ql.py: 145 -                   SC.BrotherQL:        _create_text() INFO  : /home/martin/git/scripts/public/prism/drivers/brother_ql/TIMES.TTF
   57            hwdrv_brother_ql.py: 163 -                   SC.BrotherQL:       _create_label() INFO  : /home/martin/git/scripts/public/prism/drivers/brother_ql/wip/label.png
 2244            hwdrv_brother_ql.py: 119 -                   SC.BrotherQL:_log_filtered_stderr() INFO  : print stderr: INFO:brother_ql.backends.helpers:Sending instructions to the printer. Total: 26276 bytes.
INFO:brother_ql.backends.helpers:Printing was successful. Waiting for the next job.
 2244            hwdrv_brother_ql.py: 240 -                   SC.BrotherQL:        _print_label() INFO  : printed successfully
 2244                     sys_log.py:  14 -                        sys_log:          pub_notice() INFO  : HWDriver:hwdrv_brother_ql.py: found 0
 2244            hwdrv_brother_ql.py: 440 -                           root:            <module>() INFO  : Number channels: 0

GUI,