imlib2: drop unneeded autoreconf

This was forgotten when the patch to Makefile.am was removed in 779676f62d56
(imlib2: security bump to version 1.4.8).

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/imlib2/imlib2.mk

@@ -10,7 +10,6 @@ IMLIB2_SITE = http://downloads.sourceforge.net/project/enlightenment/imlib2-src/
 IMLIB2_LICENSE = imlib2 license
 IMLIB2_LICENSE_FILES = COPYING
 
-IMLIB2_AUTORECONF = YES
 IMLIB2_INSTALL_STAGING = YES
 IMLIB2_DEPENDENCIES = host-pkgconf freetype
 IMLIB2_CONF_OPTS = --with-freetype-config=$(STAGING_DIR)/usr/bin/freetype-config