vim: 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/vim/Config.in

@@ -4,7 +4,6 @@ config BR2_PACKAGE_VIM
 	depends on BR2_USE_WCHAR
 	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
 	select BR2_PACKAGE_NCURSES
-	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT_IF_LOCALE
 	help
 	  VIM Text editor
 

package/vim/vim.mk

@@ -8,7 +8,7 @@ VIM_VERSION = v8.0.0329
 VIM_SITE = $(call github,vim,vim,$(VIM_VERSION))
 # Win over busybox vi since vim is more feature-rich
 VIM_DEPENDENCIES = \
-	ncurses $(if $(BR2_NEEDS_GETTEXT_IF_LOCALE),gettext) \
+	ncurses $(TARGET_NLS_DEPENDENCIES) \
 	$(if $(BR2_PACKAGE_BUSYBOX),busybox)
 VIM_SUBDIR = src
 VIM_CONF_ENV = \