[tracker] functional-tests: The test runner exits with correct error codes now

[Sam Thursfield <sthursfield src gnome org>]

commit 96cb213d5394bc114d3089da5ef82f25ef15056f
Author: Sam Thursfield <sam afuera me uk>
Date:   Sun Oct 30 20:42:43 2016 +0000

    functional-tests: The test runner exits with correct error codes now

 tests/functional-tests/test-runner.sh |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/tests/functional-tests/test-runner.sh b/tests/functional-tests/test-runner.sh
index f429a30..b34aaae 100755
--- a/tests/functional-tests/test-runner.sh
+++ b/tests/functional-tests/test-runner.sh
@@ -2,6 +2,8 @@
 #
 # Test runner script for Tracker's functional tests
 
+set -e
+
 SCRIPT=$1
 
 DBUS_SESSION_BUS_PID=