Removed python dateutil dependency.

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@53436 15284696-431f-4ddb-bdfa-cd5b030d7da7

REQUIREMENTS.html

@@ -69,9 +69,6 @@ map formats<br>
 <li><b>XDR</b> for raster I/O management (commonly provided on *NIX systems)<br>
 <a href="https://svn.r-project.org/R/trunk/src/extra/xdr">https://svn.r-project.org/R/trunk/src/extra/xdr</a>
 
-<li><b>python-dateutil</b> (for time stamp parsing in the temporal GIS framework)<br>
-<a href="http://pypi.python.org/pypi/python-dateutil">http://pypi.python.org/pypi/</a>
-
 </ul>
 
 <h3>