glib-networking: use the new gettext logic

This commit switches to use the new gettext logic, which involves:

 - using TARGET_NLS_DEPENDENCIES instead of hand-encoded dependencies
   on gettext/host-gettext

 - dropping BR2_PACKAGE_GETTEXT selection

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/glib-networking/Config.in

@@ -4,7 +4,6 @@ config BR2_PACKAGE_GLIB_NETWORKING
 	depends on BR2_TOOLCHAIN_HAS_THREADS # glib2
 	depends on BR2_USE_MMU # glib2
 	select BR2_PACKAGE_LIBGLIB2
-	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT
 	help
 	  Network-related GIO modules for glib.
 

package/glib-networking/glib-networking.mk

@@ -10,7 +10,7 @@ GLIB_NETWORKING_SITE = http://ftp.gnome.org/pub/gnome/sources/glib-networking/$(
 GLIB_NETWORKING_SOURCE = glib-networking-$(GLIB_NETWORKING_VERSION).tar.xz
 GLIB_NETWORKING_INSTALL_STAGING = YES
 GLIB_NETWORKING_DEPENDENCIES = \
-	$(if $(BR2_NEEDS_GETTEXT_IF_LOCALE),gettext) \
+	$(TARGET_NLS_DEPENDENCIES) \
 	host-pkgconf \
 	host-intltool \
 	libglib2