package/flashrom: install to staging

This will be needed for the upcoming fwupd package.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/flashrom/flashrom.mk

@@ -9,6 +9,7 @@ FLASHROM_SOURCE = flashrom-v$(FLASHROM_VERSION).tar.bz2
 FLASHROM_SITE = https://download.flashrom.org/releases
 FLASHROM_LICENSE = GPL-2.0+
 FLASHROM_LICENSE_FILES = COPYING
+FLASHROM_INSTALL_STAGING = YES
 FLASHROM_CONF_OPTS = \
 	-Dclassic_cli=enabled \
 	-Dclassic_cli_print_wiki=disabled \