Build velia daemon

Introduce package for velia, configure build and systemd services.
Removes czechlight LEDs boot service.

Change-Id: I84d724918a3a6c7654eb113abce4d7068d7770a6
Co-authored-by: Jan Kundrát <kundrat@cesnet.cz>
diff --git a/configs/czechlight_clearfog_defconfig b/configs/czechlight_clearfog_defconfig
index b28909b..97f6117 100644
--- a/configs/czechlight_clearfog_defconfig
+++ b/configs/czechlight_clearfog_defconfig
@@ -4,7 +4,7 @@
 BR2_ARM_ENABLE_VFP=y
 BR2_ARM_FPU_NEON=y
 BR2_ENABLE_DEBUG=y
-BR2_STRIP_EXCLUDE_FILES="cla-* netopeer2* sysrepo* libsysrepo* libSysrepo* libnetconf2* libyang* sysrepo-cli"
+BR2_STRIP_EXCLUDE_FILES="cla-* netopeer2* sysrepo* libsysrepo* libSysrepo* libnetconf2* libyang* sysrepo-cli veliad"
 BR2_STRIP_EXCLUDE_DIRS="/usr/lib/libyang /usr/lib/sysrepo"
 BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/common/patches"
 BR2_PER_PACKAGE_DIRECTORIES=y
@@ -60,7 +60,6 @@
 BR2_PACKAGE_DDRESCUE=y
 BR2_PACKAGE_RAUC=y
 BR2_PACKAGE_RAUC_NETWORK=y
-BR2_PACKAGE_SDBUS_CPP=y # TODO: remove me
 BR2_PACKAGE_SYSTEMD_JOURNAL_GATEWAY=y
 BR2_PACKAGE_SYSTEMD_JOURNAL_REMOTE=y
 # BR2_PACKAGE_SYSTEMD_HWDB is not set
@@ -105,4 +104,5 @@
 CZECHLIGHT_RAUC_SLOT_B_ROOTFS_DEV="/dev/mmcblk0p3"
 CZECHLIGHT_RAUC_SLOT_B_CFG_DEV="/dev/mmcblk0p4"
 BR2_PACKAGE_GAMMARUS=y
+BR2_PACKAGE_VELIA=y
 CZECHLIGHT_NETCONF=y