update TransitionToDHPython2 wiki URL

dh_python2

@@ -329,8 +329,7 @@ def scan(package, dname=None, clean_dbg_pkg=True):
         if '/usr/lib/python3' in root or\
            '/usr/local/lib/python3' in root:
             # warn only once
-            warn = root[root.find('/lib/python'):].count('/') == 2
-            if warn:
+            if root[root.find('/lib/python'):].count('/') == 2:
                 log.warning('Python 3.x location detected, '
                             'please use dh_python3: %s', root)
             continue

dh_python2.rst

@@ -164,6 +164,5 @@ SEE ALSO
 * /usr/share/doc/python-doc/README.PyDist (python-doc package)
 * pycompile(1), pyclean(1)
 * dh_python3(1), py3compile(1), py3clean(1)
-* Wiki pages about converting package to dh_python2:
-  http://wiki.debian.org/Python/PythonSupportToDHPython2
-  http://wiki.debian.org/Python/PyCentral2DhPython2
+* Wiki page about converting package to dh_python2:
+  http://wiki.debian.org/Python/TransitionToDHPython2