alpine: backport upstream fix for Yahoo SMTP.

http://mailman13.u.washington.edu/pipermail/alpine-info/2019-August/008566.html

srcpkgs/alpine/patches/418e8bc5.patch

@@ -0,0 +1,22 @@
+From 418e8bc5789d9ef223f043848619b6a648748dcc Mon Sep 17 00:00:00 2001
+From: Eduardo Chappa <chappa@washington.edu>
+Date: Thu, 22 Aug 2019 19:11:53 -0600
+Subject: [PATCH 1/1]   * Ignore extra text in challenge from smtp server
+ during authentication.
+
+---
+ imap/src/c-client/smtp.c | 1 +
+ pith/pine.hlp            | 2 +-
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+
+--- imap/src/c-client/smtp.c
++++ imap/src/c-client/smtp.c
+@@ -363,6 +363,7 @@ void *smtp_challenge (void *s,unsigned long *len)
+     sprintf (tmp,"SMTP SERVER BUG (invalid challenge, continuing): %.80s",stream->reply+4);
+     mm_log (tmp,ERROR);
+     ret = cpystr("");	/* This is silly: fake a reply, it will be ignored */
++    *len = 0L;
+   }
+   return ret;
+ }
+

srcpkgs/alpine/template

@@ -1,7 +1,7 @@
 # Template file for 'alpine'
 pkgname=alpine
 version=2.21.99999
-revision=1
+revision=2
 _githash=abeb2c25935ef8c75f1e5deef0f81276754dc975
 _gitshort="${_githash:0:7}"
 wrksrc="${pkgname}-${_gitshort}"