abi: std: use bool as odp_bool_t

Change ABI type for odp_bool_t from int to bool to comply with the
clarified API documentation. Otherwise for example unsigned values with all
zero lowest 32 bits (e.g. 0x100000000) would get converted to zero. The
change can also reduce memory usage.

Signed-off-by: Matias Elo <matias.elo@nokia.com>
Reviewed-by: Janne Peltonen <janne.peltonen@nokia.com>
Reviewed-by: Petri Savolainen <petri.savolainen@nokia.com>

include/odp/api/abi-default/std_types.h

@@ -22,7 +22,7 @@ extern "C" {
  *  @{
  */
 
-typedef int odp_bool_t;
+typedef bool odp_bool_t;
 
 /**
  * @}