package/quota: add autoreconf

Commit feef4b733c4e5a6ee89d1554d29786304be7a720 added a patch on
configure.ac but forgot to set QUOTA_AUTORECONF=YES

Fixes:
 - http://autobuild.buildroot.org/results/15f2dbfbafc91719ad1f5209811300ddaa5cec91

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/quota/quota.mk

@@ -9,6 +9,8 @@ QUOTA_SITE = http://downloads.sourceforge.net/project/linuxquota/quota-tools/$(Q
 QUOTA_DEPENDENCIES = $(TARGET_NLS_DEPENDENCIES) host-nfs-utils
 QUOTA_LICENSE = GPL-2.0+
 QUOTA_LICENSE_FILES = COPYING
+# We're patching configure.ac
+QUOTA_AUTORECONF = YES
 QUOTA_LIBS = $(TARGET_NLS_LIBS)
 QUOTA_CONF_OPTS = --disable-pie