This patch removes the explicit reference to the 'perl' binary,
such that OpenSSL does not retain a reference to Perl.

The 'c_rehash' program is seldom used, but it is used nonetheless
to create symbolic links to certificates, for instance in the 'nss-certs'
package.

diff --git a/tools/c_rehash.in b/tools/c_rehash.in
index 421fd89208..93aca4e168 100644
--- a/tools/c_rehash.in
+++ b/tools/c_rehash.in
@@ -1,4 +1,6 @@
-#!{- $config{HASHBANGPERL} -}
+eval '(exit $?0)' && eval 'exec perl -wS "$0" ${1+"$@"}'
+  & eval 'exec perl -wS "$0" $argv:q'
+    if 0;
 
 # {- join("\n# ", @autowarntext) -}
 # Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
ange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=cfbaef68eb61c949c729e75abfcb245d3681d111'>refs</a><a class='active' href='/guix/log/nix/boost'>log</a><a href='/guix/tree/nix/boost?id=cfbaef68eb61c949c729e75abfcb245d3681d111'>tree</a><a href='/guix/commit/nix/boost?id=cfbaef68eb61c949c729e75abfcb245d3681d111'>commit</a><a href='/guix/diff/nix/boost?id=cfbaef68eb61c949c729e75abfcb245d3681d111'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/nix/boost'>
<input type='hidden' name='id' value='cfbaef68eb61c949c729e75abfcb245d3681d111'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=cfbaef68eb61c949c729e75abfcb245d3681d111'>root</a>/<a href='/guix/log/nix?id=cfbaef68eb61c949c729e75abfcb245d3681d111'>nix</a>/<a href='/guix/log/nix/boost?id=cfbaef68eb61c949c729e75abfcb245d3681d111'>boost</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/nix/boost?id=cfbaef68eb61c949c729e75abfcb245d3681d111&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-06-24 19:55:22 +0100'>2020-06-24</span></td><td><a href='/guix/commit/nix/boost?id=cd43b55da7ab51c996a7a3449c78f2a493616106'>nix: Tweak .gitignore files.</a><span class='msg-avail'>...</span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2019-11-26 00:16:36 +0100'>2019-11-26</span></td><td><a href='/guix/commit/nix/boost?id=3a4d5ddd322c7daf0a8c83ca2c87c3fc38b19f0b'>daemon: boost::format: Fix typo "referred".</a><span class='msg-avail'>...</span></td><td>Vagrant Cascadian</td></tr>