Fix: return proper exit code on test failure
Fix: return proper exit code on test failure

Signed-off-by: Michael Jeanson <bd309e36450a88bf12e0e03a6bd0dbd5b2cf425c@efficios.com>

eepp/barectf,efficios/barectf,eepp/barectf,eepp/barectf,efficios/barectf