LAVA: Fix syntax on email notifaction

This applys the fix on the email notifaction that was breaking the job
submission.

Signed-off-by: Benjamin Copeland <ben.copeland@linaro.org>
Change-Id: I46f57eaec1a773dc1f8944de60b959ef3cb1d56a
diff --git a/lava_helper/lava_create_jobs.py b/lava_helper/lava_create_jobs.py
index 33388c1..446985f 100755
--- a/lava_helper/lava_create_jobs.py
+++ b/lava_helper/lava_create_jobs.py
@@ -69,6 +69,7 @@
             "build_name": os.getenv('CONFIG_NAME'),
             "device_type": config["device_type"],
             "job_timeout": config["job_timeout"],
+            "notification_email": config.get("notification_email", ''),
             "action_timeout": config.get("action_timeout", ''),
             "monitor_timeout": config.get("monitor_timeout", ''),
             "poweroff_timeout": config.get("poweroff_timeout", ''),