pam-ssh-agent-auth: Fix __progname configure check

This check needs to include stdio.h for printf() API to work
otherwise test fails.

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-extended/pam/pam-ssh-agent-auth/0001-configure-Include-stdio.h-for-printf.patch

@@ -0,0 +1,37 @@
+From a0ae303fe0bcd81dfb1a649cc5e7a372d3bd878d Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 1 Sep 2022 20:44:42 -0700
+Subject: [PATCH] configure: Include stdio.h for printf
+
+Fixes test for __progname
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ configure.ac | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/configure.ac
++++ b/configure.ac
+@@ -2791,7 +2791,9 @@ if test "x$ac_cv_have_control_in_msghdr"
+ fi
+ 
+ AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
+-	AC_TRY_LINK([],
++	AC_TRY_LINK([
++#include <stdio.h>
++],
+ 		[ extern char *__progname; printf("%s", __progname); ],
+ 		[ ac_cv_libc_defines___progname="yes" ],
+ 		[ ac_cv_libc_defines___progname="no" ]
+--- a/configure
++++ b/configure
+@@ -14838,7 +14838,7 @@ else
+ 
+ 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-
++#include <stdio.h>
+ int
+ main ()
+ {

meta-oe/recipes-extended/pam/pam-ssh-agent-auth_0.10.3.bb

@@ -10,6 +10,7 @@ LIC_FILES_CHKSUM = "file://LICENSE.OpenSSL;md5=8ab01146141ded59b75f8ba7811ed05a
 SRC_URI = "http://sourceforge.net/projects/pamsshagentauth/files/pam_ssh_agent_auth/v${PV}/pam_ssh_agent_auth-${PV}.tar.bz2 \
            file://0001-Adapt-to-OpenSSL-1.1.1.patch \
            file://0002-Check-against-the-correct-OPENSSL_VERSION_NUMBER.patch \
+           file://0001-configure-Include-stdio.h-for-printf.patch \
            "
 SRC_URI[md5sum] = "8dbe90ab3625e545036333e6f51ccf1d"
 SRC_URI[sha256sum] = "3c53d358d6eaed1b211239df017c27c6f9970995d14102ae67bae16d4f47a763"