Allow _pathrefresh to skip expensive load call
Allow _pathrefresh to skip expensive load call

_pathrefresh is use in many places, some of these being
the constructor of some classes.
In this constructors we already call load functions of
their superclasses so we need to avoid to do that call
twice.

Signed-off-by: Germano Percossi <1811ef1c36bab1195f69031187febf2a003dfc12@citrix.com>
Reviewed-by: Kostas Ladopoulos <7920ee5edb7fd3a4c6c6e3ebe9bd13d4a7f2eff1@citrix.com>

xapi-project/sm,germanop/sm,pritha-srivastava/sm,chandrikas/sm,chandrikas/sm,pritha-srivastava/sm,pritha-srivastava/sm,kostaslamda/sm,xapi-project/sm,kostaslamda/sm,xapi-project/sm,germanop/sm,chandrikas/sm,kostaslamda/sm,germanop/sm