nasm: fix build with autoconf 2.70

autoconf 2.70 is coming soon which has some small behavioural fixes, so
backport a patch from upstream to fix the build with that release.

(From OE-Core rev: 954022e97c940239cee1789e4917e1c393dbf3fb)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/nasm/nasm/0001-fix-pa_add_headers.m4-for-development-versions-of-au.patch

@@ -0,0 +1,28 @@
+Upstream-Status: Backport
+Signed-off-by: Ross Burton <ross.burton@arm.com>
+
+From 287964d54b64bed833adba307e1d920f8fcf0cbc Mon Sep 17 00:00:00 2001
+From: Ozkan Sezer <sezero@users.sourceforge.net>
+Date: Wed, 7 Aug 2019 15:50:50 +0300
+Subject: [PATCH] fix pa_add_headers.m4 for development versions of autoconf
+ (bug 3392471)
+
+Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
+---
+ autoconf/m4/pa_add_headers.m4 | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/aclocal.m4 b/aclocal.m4
+index 1af2dd5d..6ce3e6c1 100644
+--- a/aclocal.m4
++++ b/aclocal.m4
+@@ -169,7 +169,8 @@ dnl --------------------------------------------------------------------------
+ AC_DEFUN(_PA_ADD_HEADER,
+ [AC_CHECK_HEADERS([$1],[ac_includes_default="$ac_includes_default
+ #include <$1>"
+-])])
++])
++])
+ 
+ AC_DEFUN(PA_ADD_HEADERS,
+ [m4_map_args_w([$1],[_PA_ADD_HEADER(],[)])])

meta/recipes-devtools/nasm/nasm_2.14.02.bb

@@ -8,6 +8,7 @@ SRC_URI = "http://www.nasm.us/pub/nasm/releasebuilds/${PV}/nasm-${PV}.tar.bz2 \
            file://CVE-2019-14248.patch \
            file://0001-stdlib-Add-strlcat.patch \
            file://0002-Add-debug-prefix-map-option.patch \
+           file://0001-fix-pa_add_headers.m4-for-development-versions-of-au.patch \
            "
 
 SRC_URI[md5sum] = "3f489aa48ad2aa1f967dc5e293bbd06f"