gettext: bump to version 0.19.7

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 https://lists.gnu.org/archive/html/info-gnu/2015-09/msg00003.html
-md5 69d79254ee3b41df23f41c2f4fd720d9  gettext-0.19.6.tar.xz
-sha1 6033a0f87246c510dda9bfd8b3b3c488c0853156  gettext-0.19.6.tar.xz
+# From http://lists.gnu.org/archive/html/bug-gettext/2015-12/msg00019.html
+md5	f81e50556da41b44c1d59ac93474dca5	gettext-0.19.7.tar.xz
+sha1	4b2574b76d14c98270bf607a2a62f033524d8e8c	gettext-0.19.7.tar.xz

package/gettext/gettext.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GETTEXT_VERSION = 0.19.6
+GETTEXT_VERSION = 0.19.7
 GETTEXT_SITE = $(BR2_GNU_MIRROR)/gettext
 GETTEXT_SOURCE = gettext-$(GETTEXT_VERSION).tar.xz
 GETTEXT_INSTALL_STAGING = YES