autoconf: add AUTOCONF variable setting

Signed-off-by: Lionel Landwerlin <llandwerlin@gmail.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/autoconf/autoconf.mk

@@ -27,4 +27,4 @@ $(eval $(call AUTOTARGETS,package,autoconf,host))
 # variables used by other packages
 AUTOCONF:=$(HOST_DIR)/usr/bin/autoconf
 AUTOHEADER:=$(HOST_DIR)/usr/bin/autoheader
-AUTORECONF=$(HOST_CONFIGURE_OPTS) ACLOCAL="$(ACLOCAL)" AUTOHEADER="$(AUTOHEADER)" AUTOMAKE="$(AUTOMAKE)" $(HOST_DIR)/usr/bin/autoreconf -v -f -i -I "$(ACLOCAL_DIR)"
+AUTORECONF=$(HOST_CONFIGURE_OPTS) ACLOCAL="$(ACLOCAL)" AUTOCONF="$(AUTOCONF)" AUTOHEADER="$(AUTOHEADER)" AUTOMAKE="$(AUTOMAKE)" $(HOST_DIR)/usr/bin/autoreconf -v -f -i -I "$(ACLOCAL_DIR)"