package/libuio: select gettext when BR2_NEEDS_GETTEXT_IF_LOCALE is set

gettext is added to libuio dependency when BR2_NEEDS_GETTEXT_IF_LOCALE
is set without selecting it at Kconfig level.

Fixes:

  http://autobuild.buildroot.net/results/321688e16596086d1dad6f489d35edbb7fe7a955

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libuio/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_LIBUIO
 	bool "libuio"
 	select BR2_PACKAGE_ARGP_STANDALONE if BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_MUSL
+	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT_IF_LOCALE
 	help
 	  libuio is a light-weight C programming library to handle UIO
 	  (Userspace I/O) device discovery and binding task.