change icon for vnet tool

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54518 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/docs/wxGUI.vnet.html

@@ -9,7 +9,7 @@ directly in <em><a href="wxGUI.html">wxGUI</a></em> without need to
 use command line. The tool can be launched from Layer Manager
 menu <i>Vector &rarr; Network analysis &rarr; Vector network analysis
 tool</i> or from Map Display toolbar <i>Analyse map &rarr; Vector
-network analysis tool</i> <img src="icons/line-split.png" alt="icon">.
+network analysis tool</i> <img src="icons/vector-tools.png" alt="icon">.
 
 <p>
 <em>Vector Network Analysis Tool</em> currently allows to:

gui/wxpython/mapdisp/toolbars.py

@@ -46,7 +46,7 @@ MapIcons =  {
                             label = _('Add text layer')),
     'histogram'  : MetaIcon(img = 'layer-raster-histogram',
                             label = _('Create histogram of raster map')),
-    'vnet'       : MetaIcon(img = 'line-split',
+    'vnet'       : MetaIcon(img = 'vector-tools',
                             label = _('Vector network analysis tool')),
     }