package/speechd: fix gettext version mismatch

- fix gettext version mismatch in case of BR2_SYSTEM_ENABLE_NLS and
  BR2_PACKAGE_PROVIDES_HOST_GETTEXT="host-gettext-gnu" by setting
  SPEECHD_GETTEXTIZE

Fixes:

  -  http://autobuild.buildroot.net/results/283333290c5adb48d0c6e592b3261992537f92d3

  Making all in po
  *** error: gettext infrastructure mismatch: using a Makefile.in.in from gettext version 0.19 but the autoconf macros are from gettext version 0.20

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>

package/speechd/speechd.mk

@@ -11,6 +11,7 @@ SPEECHD_LICENSE_FILES = COPYING.GPL-2 COPYING.GPL-3 COPYING.LGPL
 SPEECHD_INSTALL_STAGING = YES
 # speechd source code is released without configure script
 SPEECHD_AUTORECONF = YES
+SPEECHD_GETTEXTIZE = YES
 SPEECHD_DEPENDENCIES = host-pkgconf dotconf libglib2 libsndfile
 SPEECHD_CONF_ENV = ac_cv_prog_HELP2MAN=""
 SPEECHD_CONF_OPTS = --without-kali