test: Fix testing of installed lvmdbusd

If lvmdbusd is missing expression triggers ERR trap instead of skipping
the test.

diff --git a/test/lib/aux.sh b/test/lib/aux.sh
index c8985ede06b0e442c0f93fd47cfa0de7ca410f2c..3a44ae6fdadd3b305a96382c83934c26fc5379d4 100644 (file)
--- a/test/lib/aux.sh
+++ b/test/lib/aux.sh
@@ -321,7 +321,7 @@ prepare_lvmdbusd() {
                # Setup the python path so we can run
                export PYTHONPATH=$abs_top_builddir/daemons
        else
-               daemon="$(which lvmdbusd)"
+               daemon="$(which lvmdbusd || :)"
        fi
        [[ -n $daemon && -x $daemon ]] || skip "The daemon is missing"