In manage.c in function get_osp_performance_string (..):
  The installation of the connection to the sensor via
  osp_connect_with_data (..) and the access to the
  performance data via osp_get_performance_ext (..) are
  now retried several times on failure.

in manage.c, in function get_osp_performance_string(..):
  Moved the declaration of the variable "return_value"
  to the top of the function.

In manage.c, in function get_osp_performance_string (..):
  Replaced the assignment of value "connection_retry =
  SCANNER_CONNECTION_RETRY_DEFAULT;" by
  "connection_retry = get_scanner_connection_retry();".

In manage.c in function get_osp_performance_string (..):
  Amended the formatting of a while statement and the calls
  of get_scanner_connection_retry ().

In manage.c, in function get_osp_performance_string (..):
  Rebuild the logic of the connection retries for
  osp_connect_with_data (..) and osp_get_performance_ext (..)
  slightly.