wsman-client: bool type is not recognized by visual studio
wsman-client: bool type is not recognized by visual studio

Visual Studio does not recognize bool in c code by default.
Fix Windows build by moving stdbool.h out of #ifdef HAVE_CONFIG_H guard.

Signed-off-by: Alexander Usyskin <2c2d03d7dae842f113743879f565d486184f22a3@intel.com>

Openwsman/openwsman,Openwsman/openwsman,vcrhonek/openwsman,Openwsman/openwsman,vcrhonek/openwsman,Openwsman/openwsman,kkaempf/openwsman,Openwsman/openwsman,kkaempf/openwsman,vcrhonek/openwsman,vcrhonek/openwsman,Openwsman/openwsman,vcrhonek/openwsman,kkaempf/openwsman,kkaempf/openwsman,kkaempf/openwsman,vcrhonek/openwsman,kkaempf/openwsman,Openwsman/openwsman,kkaempf/openwsman,vcrhonek/openwsman