curlftpfs: use 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/curlftpfs/Config.in

@@ -6,7 +6,6 @@ config BR2_PACKAGE_CURLFTPFS
 	depends on !BR2_STATIC_LIBS # libfuse
 	select BR2_PACKAGE_LIBFUSE
 	select BR2_PACKAGE_LIBGLIB2
-	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT_IF_LOCALE
 	select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE
 	select BR2_PACKAGE_OPENSSL
 	select BR2_PACKAGE_LIBCURL

package/curlftpfs/curlftpfs.mk

@@ -11,7 +11,7 @@ CURLFTPFS_LICENSE = GPL-2.0
 CURLFTPFS_LICENSE_FILES = COPYING
 CURLFTPFS_DEPENDENCIES = \
 	libglib2 libfuse openssl libcurl \
-	$(if $(BR2_NEEDS_GETTEXT_IF_LOCALE),gettext) \
+	$(TARGET_NLS_DEPENDENCIES) \
 	$(if $(BR2_ENABLE_LOCALE),,libiconv)
 
 $(eval $(autotools-package))