Mention velia in /etc/os-release

Change-Id: I94d98b7259dc84cad4592080de9349f2f8853176
diff --git a/board/czechlight/common/os-release.sh b/board/czechlight/common/os-release.sh
index f9f9f13..742abb2 100755
--- a/board/czechlight/common/os-release.sh
+++ b/board/czechlight/common/os-release.sh
@@ -34,5 +34,6 @@
 NETCONF_CLI_VERSION=${NETCONF_CLI_REV}
 CPP_DEPENDENCIES_VERSION=${CLA_CPP_DEPENDENCIES_REV}
 GAMMARUS_VERSION=${GAMMARUS_REV}
+VELIA_VERSION=${VELIA_REV}
 ROUSETTE_VERSION=${ROUSETTE_REV}
 EOF