$NetBSD: patch-configure,v 1.2 2016/04/12 13:15:15 fhajny Exp $

Fix shell conditional.
Backport SunOS fix from upstream:
  https://github.com/FreeRADIUS/pam_radius/commit/f6e2fb9a2dd04e23e7ca16350e6c3a8ccbd52d33

--- configure.orig	2014-12-17 22:00:59.000000000 +0000
+++ configure
@@ -4540,7 +4540,13 @@ done
 for ac_header in security/pam_modules.h pam/pam_modules.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "
+    #ifdef HAVE_SECURITY_PAM_APPL_H
+    #  include <security/pam_appl.h>
+    #endif
+
+
+"
 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
@@ -5261,7 +5267,7 @@ fi
 HOSTINFO=$host
 
 
-if test "x$werror" == "xyes"; then
+if test "x$werror" = "xyes"; then
   CFLAGS="-Werror $CFLAGS"
 fi