change to new d.barscale cli options

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@56842 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/i.landsat.rgb/i.landsat.rgb.html

@@ -35,11 +35,11 @@ North Carolina sample dataset example:
 <div class="code"><pre>
 g.region rast=lsat7_2002_10 -p
 d.rgb blue=lsat7_2002_10 green=lsat7_2002_20 red=lsat7_2002_30
-d.barscale at=55.312500,93.125000 bcolor=white tcolor=black -t
+d.barscale at=55.3125,93.125 bcolor=white text_pos=over
 
 i.landsat.rgb blue=lsat7_2002_10 green=lsat7_2002_20 red=lsat7_2002_30 strength=95
 d.rgb blue=lsat7_2002_10 green=lsat7_2002_20 red=lsat7_2002_30
-d.barscale at=55.312500,93.125000 bcolor=white tcolor=black -t
+d.barscale at=55.3125,93.125 bcolor=white text_pos=over
 </pre></div>
 
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