libmpd: no need for autoreconf now we don't patch configure.ac anymore

package/multimedia/libmpd/libmpd.mk

@@ -6,7 +6,6 @@
 LIBMPD_VERSION = 0.17.0
 LIBMPD_SOURCE = libmpd-$(LIBMPD_VERSION).tar.gz
 LIBMPD_SITE = http://download.sarine.nl/download/Programs/gmpc/$(LIBMPD_VERSION)/
-LIBMPD_AUTORECONF = YES
 LIBMPD_INSTALL_STAGING = YES
 LIBMPD_LIBTOOL_PATCH = NO
 LIBMPD_DEPENDENCIES = libglib2