url fixes

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@32186 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.sun/description.html

@@ -251,8 +251,8 @@ Scharmer, K., Greif, J., eds., (2000). The European solar radiation atlas,
 Vol. 2: Database and exploitation software. Paris (Les Presses de l’ École
 des Mines). </p>
 
-<p>Joint Research Centre: <a href="http://re.jrc.cec.eu.int/pvgis/solradframe.php?en&europe">GIS solar radiation database for Europe</a> and 
-<a href="http://iamest.jrc.it/pvgis/pv/solres/solmod3.htm">Solar radiation and GIS</a>
+<p>Joint Research Centre: <a href="http://re.jrc.ec.europa.eu/pvgis/">GIS solar radiation database for Europe</a> and
+<a href="http://re.jrc.ec.europa.eu/pvgis/solres/solmod3.htm">Solar radiation and GIS</a>
 </p>
 
 <h2>AUTHORS</h2>