fix script

Author: jriguera

jobs/mtail/templates/bin/pre-start

@@ -12,11 +12,8 @@ source /var/vcap/jobs/mtail/packages/mtail/bosh-helpers/setup.sh "mtail"
 # Load function lib (alway before setup, there are some global variables needed)
 source /var/vcap/jobs/mtail/packages/mtail/bosh-helpers/lib.sh
 
-# setup configuration
-source /var/vcap/jobs/mtail/config/confd.sh
-
 # setup progs folder, used in ctl script
 export CONFD_DIR="${JOB_DIR}/config/progs"
 rm -rf "${CONFD_DIR}"
 mkdir -p "${CONFD_DIR}" && chmod 775 "${CONFD_DIR}" && chown vcap.vcap "${CONFD_DIR}"
-exec /var/vcap/jobs/mtail/config/confd.sh "${CONFD_DIR}"
+exec bash /var/vcap/jobs/mtail/config/confd.sh "${CONFD_DIR}"