Fix typo

start.sh

@@ -83,7 +83,7 @@ ${mongo_cli} --eval "db.objects.remove({ _key: 'settings:emailer-local' })"
 ${mongo_cli} --eval "db.objects.remove({ _key: 'plugins:active', value: 'nodebb-plugin-emailer-local' })"
 
 echo "Setting up email"
-${mongo_cli} --eval "db.objects.update({ _key: 'config' }, { \$set: { 'email:smtpTransport:enabled': '1', 'email:smtpTransport:service': 'nodebb-custom-smtp', 'email:smtpTransport:host': '${MAIL_SMTP_SERVER}', 'email:smtpTransport:port': '${MAIL_SMTP_PORT}', 'smtpTransport': '${MAIL_SMTP_USERNAME}', 'email:smtpTransport:pass': '${MAIL_SMTP_PASSWORD}', 'email:smtpTransport:security': 'NONE', 'email:from': '${MAIL_FROM}' } }, { upsert: true })"
+${mongo_cli} --eval "db.objects.update({ _key: 'config' }, { \$set: { 'email:smtpTransport:enabled': '1', 'email:smtpTransport:service': 'nodebb-custom-smtp', 'email:smtpTransport:host': '${MAIL_SMTP_SERVER}', 'email:smtpTransport:port': '${MAIL_SMTP_PORT}', 'email:smtpTransport:user': '${MAIL_SMTP_USERNAME}', 'email:smtpTransport:pass': '${MAIL_SMTP_PASSWORD}', 'email:smtpTransport:security': 'NONE', 'email:from': '${MAIL_FROM}' } }, { upsert: true })"
 
 # there are 3 binaries
 # nodebb - this is used for controlling nodebb (start/stop/restart) etc