Fix build failure caused by erroneous use of an undeclared symbol.

Patch copied from upstream bug report:
https://rt.cpan.org/Public/Bug/Display.html?id=117793

From 0be0223422e6e5f4091c6e4e058d213623eed105 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
Date: Mon, 12 Sep 2016 14:40:44 +0200
Subject: [PATCH] Skip preprocessor symbol only CURL_STRICTER
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

CURL_STRICTER leaked into curl-constants.c when building against
curl-7.50.2. This is a preprocessor only macro without a value.

CPAN RT#117793

Signed-off-by: Petr Písař <ppisar@redhat.com>
---
 Makefile.PL | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.PL b/Makefile.PL
index f9170bb..ad2bd3d 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -127,7 +127,7 @@ if (!defined($curl_h)) {
     close H;
 
     for my $e (sort @syms) {
-       if($e =~ /(OBSOLETE|^CURL_EXTERN|_LAST\z|_LASTENTRY\z)/) {
+       if($e =~ /(OBSOLETE|^CURL_EXTERN|^CURL_STRICTER\z|_LAST\z|_LASTENTRY\z)/) {
           next;
        }
        my ($group) = $e =~ m/^([^_]+_)/;
-- 
2.7.4

log/gnu/packages/swig.scm'>log</a><a href='/guix/tree/gnu/packages/swig.scm?id=21402e6193799e132781bad4387ad410dbbfa93c'>tree</a><a href='/guix/commit/gnu/packages/swig.scm?id=21402e6193799e132781bad4387ad410dbbfa93c'>commit</a><a href='/guix/diff/gnu/packages/swig.scm?id=21402e6193799e132781bad4387ad410dbbfa93c'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/swig.scm'>
<input type='hidden' name='id' value='21402e6193799e132781bad4387ad410dbbfa93c'/><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=21402e6193799e132781bad4387ad410dbbfa93c'>root</a>/<a href='/guix/log/gnu?id=21402e6193799e132781bad4387ad410dbbfa93c'>gnu</a>/<a href='/guix/log/gnu/packages?id=21402e6193799e132781bad4387ad410dbbfa93c'>packages</a>/<a href='/guix/log/gnu/packages/swig.scm?id=21402e6193799e132781bad4387ad410dbbfa93c'>swig.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/gnu/packages/swig.scm?id=21402e6193799e132781bad4387ad410dbbfa93c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-03-13 12:59:41 +0000'>2024-03-13</span></td><td><a href='/guix/commit/gnu/packages/swig.scm?id=0762c240dc8e6004f2e766c88a765649ab777cb4'>gnu: swig-next: Update to 4.2.1.</a><span class='msg-avail'>...</span></td><td>Andy Tai</td></tr>
<tr><td><span title='2024-01-07 21:05:18 +0100'>2024-01-07</span></td><td><a href='/guix/commit/gnu/packages/swig.scm?id=e7403acb345a59d580607fbfe7ef2aa0c410767a'>gnu: swig-next: Update to 4.2.0</a><span class='msg-avail'>...</span></td><td>Andy Tai</td></tr>