package/binutils: install libiberty for host build

Add --enable-install-libiberty to HOST_BINUTILS_CONF_OPTS to allow
prelink-cross to build properly.

Signed-off-by: Adam Duskett <Aduskett@gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/binutils/binutils.mk

@@ -84,6 +84,7 @@ HOST_BINUTILS_CONF_OPTS = \
 	--target=$(GNU_TARGET_NAME) \
 	--disable-shared \
 	--enable-static \
+	--enable-install-libiberty \
 	--with-sysroot=$(STAGING_DIR) \
 	--enable-poison-system-directories \
 	$(BINUTILS_DISABLE_GDB_CONF_OPTS) \