shellinabox: upgrade from v2.19 to v2.20

[ast <ast%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	ast <ast%NetBSD.org@localhost>
Pushed By:	ast
Date:		Wed May 3 09:22:53 2017 +0200
Changeset:	558472ee8c5f236fcf6f45f445fe1cdd628b2cac

Added Files:
	shellinabox/patches/patch-configure.ac

Log Message:
shellinabox: upgrade from v2.19 to v2.20

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=558472ee8c5f236fcf6f45f445fe1cdd628b2cac

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 shellinabox/patches/patch-configure.ac | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diffs:
diff --git a/shellinabox/patches/patch-configure.ac b/shellinabox/patches/patch-configure.ac
new file mode 100644
index 0000000000..a6a4c9444d
--- /dev/null
+++ b/shellinabox/patches/patch-configure.ac
@@ -0,0 +1,15 @@
+$NetBSD$
+
+Replace invalid shell conditional "==" with "=" in configure
+
+--- configure.ac.orig	2017-05-03 09:11:09.000000000 +0200
++++ configure.ac	2017-05-03 09:11:14.000000000 +0200
+@@ -184,7 +184,7 @@
+ 
+ dnl If runtime loading has been disabled, add OpenSSL and PAM as hard
+ dnl dependencies.
+-if test "x$enable_runtime_loading" == xno; then
++if test "x$enable_runtime_loading" = xno; then
+   dnl Link against OpenSSL libraries, unless SSL support has been disabled
+   if test "x$enable_ssl" != xno; then
+     AC_CHECK_HEADER(openssl/bio.h,