qobject: Use 'bool' for qbool

We require a C99 compiler, so let's use 'bool' instead of 'int'
when dealing with boolean values.  There are few enough clients
to fix them all in one pass.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

qobject/qbool.c

@@ -23,11 +23,11 @@ static const QType qbool_type = {
 };
 
 /**
- * qbool_from_int(): Create a new QBool from an int
+ * qbool_from_bool(): Create a new QBool from a bool
  *
  * Return strong reference.
  */
-QBool *qbool_from_int(int value)
+QBool *qbool_from_bool(bool value)
 {
     QBool *qb;
 
@@ -39,9 +39,9 @@ QBool *qbool_from_int(int value)
 }
 
 /**
- * qbool_get_int(): Get the stored int
+ * qbool_get_bool(): Get the stored bool
  */
-int qbool_get_int(const QBool *qb)
+bool qbool_get_bool(const QBool *qb)
 {
     return qb->value;
 }