Rather than unconditionally using Mozilla's CA certificates, let the user tell
LWP's UserAgent where to find certificates with the PERL_LWP_SSL_CA_FILE,
HTTPS_CA_FILE, PERL_LWP_SSL_CA_PATH, or HTTPS_CA_DIR environment variables
instead.

--- Finance-Quote-1.37/lib/Finance/Quote/Tiaacref.pm.orig	2015-02-01 13:24:41.000000000 -0600
+++ Finance-Quote-1.37/lib/Finance/Quote/Tiaacref.pm	2015-07-07 20:09:47.278885944 -0500
@@ -30,7 +30,6 @@
 package Finance::Quote::Tiaacref;
 require 5.005;
 require LWP::Protocol::https;
-require Mozilla::CA;
 
 use strict;
 
<input type='hidden' name='id' value='95a5d992deaf7b5e3f422c664ddd76e08108c921'/><select name='h' onchange='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=95a5d992deaf7b5e3f422c664ddd76e08108c921'>refs</a><a class='active' href='/guix/log/tests/system.scm'>log</a><a href='/guix/tree/tests/system.scm?id=95a5d992deaf7b5e3f422c664ddd76e08108c921'>tree</a><a href='/guix/commit/tests/system.scm?id=95a5d992deaf7b5e3f422c664ddd76e08108c921'>commit</a><a href='/guix/diff/tests/system.scm?id=95a5d992deaf7b5e3f422c664ddd76e08108c921'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/system.scm'>
<input type='hidden' name='id' value='95a5d992deaf7b5e3f422c664ddd76e08108c921'/><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=95a5d992deaf7b5e3f422c664ddd76e08108c921'>root</a>/<a href='/guix/log/tests?id=95a5d992deaf7b5e3f422c664ddd76e08108c921'>tests</a>/<a href='/guix/log/tests/system.scm?id=95a5d992deaf7b5e3f422c664ddd76e08108c921'>system.scm</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/tests/system.scm?id=95a5d992deaf7b5e3f422c664ddd76e08108c921&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-06-21 23:54:15 +0200'>2018-06-21</span></td><td><a href='/guix/commit/tests/system.scm?id=68a58775e071d4b0e000b93ad121b6e64d161b79'>system: Mapped devices needed for boot do not yield Shepherd services.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-05-28 13:24:19 +0200'>2018-05-28</span></td><td><a href='/guix/commit/tests/system.scm?id=9ceeca0880248eee8c2796f5e6ebc172b95277f7'>system: Remove uses of the 'title' field of &lt;file-system&gt;.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-12-06 15:02:24 +0100'>2017-12-06</span></td><td><a href='/guix/commit/tests/system.scm?id=fdfdecdb7ebfd05b4ae66cc5140078dbfc10fc35'>gnu, doc, tests: Use ‘bootloader-configuration’ everywhere.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-08-23 22:23:19 +0200'>2017-08-23</span></td><td><a href='/guix/commit/tests/system.scm?id=045ebb3e58d74c75f39ce47380045d3cd00359c3'>gnu: bootloader: Deprecate "device" field in favor of "target".</a><span class='msg-avail'>...</span></td><td>Andy Wingo</td></tr>