kbd: 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/kbd/Config.in

@@ -2,7 +2,6 @@ config BR2_PACKAGE_KBD
 	bool "kbd"
 	# Uses fork()
 	depends on BR2_USE_MMU
-	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT_IF_LOCALE
 	help
 	  Keytable files and keyboard utilities.
 

package/kbd/kbd.mk

@@ -11,7 +11,7 @@ KBD_CONF_OPTS = \
 	--disable-vlock \
 	--disable-tests
 KBD_DEPENDENCIES = \
-	$(if $(BR2_NEEDS_GETTEXT_IF_LOCALE),gettext) \
+	$(TARGET_NLS_DEPENDENCIES) \
 	host-pkgconf
 KBD_LICENSE = GPL-2.0+
 KBD_LICENSE_FILES = COPYING