make sysmocom-archiver work for lc15 kernel

We cannot use 'source_tar_name' in cases it is not defined. Not sure if this is
the right fix, but it at least makes the build succeed.
This commit is contained in:
Harald Welte 2017-06-11 10:11:50 +02:00 committed by Harald Welte
parent a06af1c4f1
commit 77cc4ac812
1 changed files with 2 additions and 2 deletions