libgpg-error: 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.

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

package/libgpg-error/libgpg-error.mk

@@ -10,10 +10,7 @@ LIBGPG_ERROR_LICENSE = GPL-2.0+, LGPL-2.1+
 LIBGPG_ERROR_LICENSE_FILES = COPYING COPYING.LIB
 LIBGPG_ERROR_INSTALL_STAGING = YES
 LIBGPG_ERROR_CONFIG_SCRIPTS = gpg-error-config
-
-ifeq ($(BR2_PACKAGE_GETTEXT),y)
-LIBGPG_ERROR_DEPENDENCIES += gettext
-endif
+LIBGPG_ERROR_DEPENDENCIES = $(TARGET_NLS_DEPENDENCIES)
 
 define LIBGPG_ERROR_FIX_CROSS_COMPILATION
 	cd $(@D)/src/syscfg && \