package/gettext-tiny: take GNU gettext from our own directory

Even though gettext-tiny re-uses the gettext-gnu source code, it makes
a separate download in the gettext-tiny download folder, so use this
one, and not the one from the gettext-gnu download folder, which may
not exist.

Fixes:

  http://autobuild.buildroot.net/results/4e289f30bc6e58ad81611e8e04779134dcbe1241/

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

package/gettext-tiny/gettext-tiny.mk

@@ -35,7 +35,7 @@ HOST_GETTEXT_TINY_EXTRA_DOWNLOADS = $(GETTEXT_GNU_SITE)/$(GETTEXT_GNU_SOURCE)
 define HOST_GETTEXT_TINY_EXTRACT_GNU_GETTEXT
 	mkdir -p $(@D)/gettext-gnu
 	$(call suitable-extractor,$(GETTEXT_GNU_SOURCE)) \
-		$(GETTEXT_GNU_DL_DIR)/$(GETTEXT_GNU_SOURCE) | \
+		$(GETTEXT_TINY_DL_DIR)/$(GETTEXT_GNU_SOURCE) | \
 		$(TAR) --strip-components=1 -C $(@D)/gettext-gnu $(TAR_OPTIONS) -
 endef
 HOST_GETTEXT_TINY_POST_EXTRACT_HOOKS += HOST_GETTEXT_TINY_EXTRACT_GNU_GETTEXT