coal/paper: link to shortlog instead of log from error pages

templates/paper/error.tmpl

@@ -10,7 +10,7 b''
 <img src="{staticurl}hglogo.png" width=75 height=90 border=0 alt="mercurial"></a>
 </div>
 <ul>
-<li><a href="{url}log{sessionvars%urlparameter}">log</a></li>
+<li><a href="{url}shortlog{sessionvars%urlparameter}">log</a></li>
 <li><a href="{url}graph{sessionvars%urlparameter}">graph</a></li>
 <li><a href="{url}tags{sessionvars%urlparameter}">tags</a></li>
 </ul>

tests/test-hgweb-filelog.out

@@ -401,7 +401,7 b' 404 Not Found'
 <img src="/static/hglogo.png" width=75 height=90 border=0 alt="mercurial"></a>
 </div>
 <ul>
-<li><a href="/log">log</a></li>
+<li><a href="/shortlog">log</a></li>
 <li><a href="/graph">graph</a></li>
 <li><a href="/tags">tags</a></li>
 </ul>

tests/test-hgweb.out

@@ -40,7 +40,7 b' 404 Not Found'
 <img src="/static/hglogo.png" width=75 height=90 border=0 alt="mercurial"></a>
 </div>
 <ul>
-<li><a href="/log">log</a></li>
+<li><a href="/shortlog">log</a></li>
 <li><a href="/graph">graph</a></li>
 <li><a href="/tags">tags</a></li>
 </ul>
@@ -110,7 +110,7 b' 404 Not Found'
 <img src="/static/hglogo.png" width=75 height=90 border=0 alt="mercurial"></a>
 </div>
 <ul>
-<li><a href="/log">log</a></li>
+<li><a href="/shortlog">log</a></li>
 <li><a href="/graph">graph</a></li>
 <li><a href="/tags">tags</a></li>
 </ul>