system: fix kconfig warning about BR2_PACKAGE_SYSVINIT

Fixes:

warning: (BR2_INIT_SYSV) selects BR2_PACKAGE_SYSVINIT which has unmet direct
dependencies (BR2_PACKAGE_BUSYBOX_SHOW_OTHERS && BR2_INIT_SYSV)

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

system/Config.in

@@ -82,6 +82,7 @@ config BR2_INIT_BUSYBOX
 
 config BR2_INIT_SYSV
 	bool "systemV"
+	select BR2_PACKAGE_BUSYBOX_SHOW_OTHERS # sysvinit
 	select BR2_PACKAGE_SYSVINIT
 
 config BR2_INIT_SYSTEMD