gettext: bump to version 0.19.4

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gettext/gettext.hash

@@ -1,3 +1,3 @@
-# From http://lists.gnu.org/archive/html/bug-gettext/2014-10/msg00025.html
-md5	092c3f460553ceb4a638ff81d36434c4	gettext-0.19.3.tar.xz
-sha1	5c8e37c5275742b6acc1257e2df9b5d1874c12e3	gettext-0.19.3.tar.xz
+# From http://lists.gnu.org/archive/html/bug-gettext/2014-12/msg00038.html
+md5	997c9070354eff5517115feaea6038f0	gettext-0.19.4.tar.xz
+sha1	16c90342f3a59c7df364ebb3209a48be42b7ffd9	gettext-0.19.4.tar.xz

package/gettext/gettext.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GETTEXT_VERSION = 0.19.3
+GETTEXT_VERSION = 0.19.4
 GETTEXT_SITE = $(BR2_GNU_MIRROR)/gettext
 GETTEXT_SOURCE = gettext-$(GETTEXT_VERSION).tar.xz
 GETTEXT_INSTALL_STAGING = YES