task-slugos: Set variables if unset to avoid errors

diff --git a/packages/tasks/task-slugos.bb b/packages/tasks/task-slugos.bb
index 9d38763..acb6bca 100644 (file)
--- a/packages/tasks/task-slugos.bb
+++ b/packages/tasks/task-slugos.bb
@@ -103,8 +103,10 @@ SLUGOS_STANDARD_RRECOMMENDS += "\
 kernel-module-netconsole \
 "
 
+DISTRO_EXTRA_DEPENDS ?= ""
 DEPENDS += "${DISTRO_EXTRA_DEPENDS}"
 
+DISTRO_EXTRA_RDEPENDS ?= ""
 RDEPENDS += "\
        kernel ixp4xx-npe \
        base-files base-passwd netbase \