package/libpciaccess: add new host-pkgconf dependency

After updating to version 0.17 we need host-pkgconf.

Fixes:
 - http://autobuild.buildroot.net/results/d41/d41509feaa889979668fa5105ca1defca71567a6

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

package/libpciaccess/libpciaccess.mk

@@ -10,6 +10,7 @@ LIBPCIACCESS_SITE = http://xorg.freedesktop.org/releases/individual/lib
 LIBPCIACCESS_LICENSE = MIT
 LIBPCIACCESS_LICENSE_FILES = COPYING
 LIBPCIACCESS_INSTALL_STAGING = YES
+LIBPCIACCESS_DEPENDENCIES = host-pkgconf
 
 ifeq ($(BR2_PACKAGE_ZLIB),y)
 LIBPCIACCESS_CONF_OPTS += --with-zlib