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.

--- openssl-1.0.2g/tools/c_rehash.in	2015-09-09 18:36:07.313316482 +0200
+++ openssl-1.0.2g/tools/c_rehash.in	2015-09-09 18:36:28.965458458 +0200
@@ -1,4 +1,6 @@
-#!/usr/local/bin/perl
+eval '(exit $?0)' && eval 'exec perl -wS "$0" ${1+"$@"}'
+  & eval 'exec perl -wS "$0" $argv:q'
+    if 0;
 
 # Perl c_rehash script, scan all files in a directory
 # and add symbolic links to their hash values.