altosuilib: Repaint map when starting line draw
authorKeith Packard <keithp@keithp.com>
Thu, 12 Jun 2014 06:04:46 +0000 (23:04 -0700)
committerKeith Packard <keithp@keithp.com>
Thu, 12 Jun 2014 06:04:46 +0000 (23:04 -0700)
Starting line draw will remove any existing line, so repaint to get
rid of it

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found