fwup: add dependency on host-pkgconf

The fwup configure.ac uses PKG_CHECK_MODULES(), and we're
autoreconfiguring this package, so we should depend on host-pkgconf.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/fwup/fwup.mk

@@ -8,8 +8,8 @@ FWUP_VERSION = v0.8.2
 FWUP_SITE = $(call github,fhunleth,fwup,$(FWUP_VERSION))
 FWUP_LICENSE = Apache-2.0
 FWUP_LICENSE_FILES = LICENSE
-FWUP_DEPENDENCIES = libconfuse libarchive libsodium
-HOST_FWUP_DEPENDENCIES = host-libconfuse host-libarchive host-libsodium
+FWUP_DEPENDENCIES = host-pkgconf libconfuse libarchive libsodium
+HOST_FWUP_DEPENDENCIES = host-pkgconf host-libconfuse host-libarchive host-libsodium
 FWUP_AUTORECONF = YES
 FWUP_CONF_ENV = ac_cv_path_HELP2MAN=""