adwaita-icon-theme: add missing dependency on host-intltool

Fixes:

  http://autobuild.buildroot.org/results/2d7/2d74a4b7ea7c679a4879e209b42df75acbab690c/

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

package/adwaita-icon-theme/adwaita-icon-theme.mk

@@ -10,5 +10,6 @@ ADWAITA_ICON_THEME_SITE = ftp://ftp.gnome.org/pub/gnome/sources/adwaita-icon-the
 ADWAITA_ICON_THEME_SOURCE = adwaita-icon-theme-$(ADWAITA_ICON_THEME_VERSION).tar.xz
 ADWAITA_ICON_THEME_LICENSE = LGPLv3 or CC-BY-SA-3.0
 ADWAITA_ICON_THEME_LICENSE_FILES = COPYING COPYING_LGPL COPYING_CCBYSA3
+ADWAITA_ICON_THEME_DEPENDENCIES = host-intltool
 
 $(eval $(autotools-package))