don't try to load HYDRA_LDAP_CONFIG if none is provided

Dependencies

• [2] 72OTJYGT Initial attempt at adding LDAP login support
• [3] HOI5XQHS * Don't use a config file by default. This frees up $HYDRA_CONFIG so
• [4] AFTXA575 * $HYDRA_DATA environment variable.
• [*] J5UVLXOK * Start of a basic Catalyst web interface.

Change contents

• replacement in src/lib/Hydra.pm at line 48
  [3.590]→[2.1334:1405](∅→∅)
  − ldap => LoadFile(

  − file($ENV{'HYDRA_LDAP_CONFIG'})

  − )
  [3.590]

  [3.590]
  + ldap => $ENV{'HYDRA_LDAP_CONFIG'} ? LoadFile(

  + file($ENV{'HYDRA_LDAP_CONFIG'})

  + ) : undef