cups-filters: add autoreconf

Because we are patching Makefile.am, Makefile.am is newer than Makefile.in

Signed-off-by: Olivier Schonken <olivier.schonken@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cups-filters/cups-filters.mk

@@ -8,7 +8,8 @@ CUPS_FILTERS_VERSION = 1.20.3
 CUPS_FILTERS_SITE = http://openprinting.org/download/cups-filters
 CUPS_FILTERS_LICENSE = GPL-2.0, GPL-2.0+, GPL-3.0, GPL-3.0+, LGPL-2, LGPL-2.1+, MIT, BSD-4-Clause
 CUPS_FILTERS_LICENSE_FILES = COPYING
-
+# 0001-Replace-relative-linking-with-absolute-linking.patch
+CUPS_FILTERS_AUTORECONF = YES
 CUPS_FILTERS_DEPENDENCIES = cups libglib2 lcms2 qpdf fontconfig freetype jpeg
 
 CUPS_FILTERS_CONF_OPTS = --disable-imagefilters \