binutils: allow distro to select gold as default linker

But ensure that gcc-cross-intermediate always uses ld.bfd since
(e)glibc won't build with gold.

(From OE-Core rev: 207a9013670560d62c793a66f01e19f4760a71a8)

Signed-off-by: Phil Blundell <philb@gnu.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/binutils/binutils-cross.inc

@@ -5,7 +5,8 @@ EXTRA_OECONF = "--with-sysroot=${STAGING_DIR_TARGET} \
                 --program-prefix=${TARGET_PREFIX} \
                 --disable-install-libbfd \
                 --disable-werror \
-                --enable-poison-system-directories"
+                --enable-poison-system-directories \
+		${@base_contains('DISTRO_FEATURES', 'ld-is-gold', '--enable-gold=default', '', d)}"
 
 do_install () {
 	oe_runmake 'DESTDIR=${D}' install