Add a generic error-handler to configure_tls.cmd
Add a generic error-handler to configure_tls.cmd

Abort if a command fails.

Signed-off-by: Robert Breker <bfcd7039ca4b92386f0756a1d5e67ea4ff23cfe0@citrix.com>

robertbreker/xscontainer,robertbreker/xscontainer,xenserver/xscontainer,xenserver/xscontainer