package/systemd: needs timezone info

systemd does not like being booted without any timezone info (especially
on a R/O filesystem), so we forcibly enable that.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
[Thomas: fix alphabetic ordering.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

(cherry picked from commit 81597b82e29d5427ac784c8e6e8dcaee469e0332)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/systemd/Config.in

@@ -26,6 +26,7 @@ menuconfig BR2_PACKAGE_SYSTEMD
 	select BR2_PACKAGE_KMOD
 	select BR2_PACKAGE_BUSYBOX_SHOW_OTHERS # kmod-tools
 	select BR2_PACKAGE_KMOD_TOOLS
+	select BR2_TARGET_TZ_INFO
 	help
 	  systemd is a system and service manager for Linux, compatible with
 	  SysV and LSB init scripts. systemd provides aggressive parallelization