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>
diff --git a/monitor.c b/monitor.c
index 8e1a2e8..4facf83 100644
--- a/monitor.c
+++ b/monitor.c
@@ -3940,7 +3940,7 @@
         case 'b':
             {
                 const char *beg;
-                int val;
+                bool val;
 
                 while (qemu_isspace(*p)) {
                     p++;
@@ -3950,14 +3950,14 @@
                     p++;
                 }
                 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
-                    val = 1;
+                    val = true;
                 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
-                    val = 0;
+                    val = false;
                 } else {
                     monitor_printf(mon, "Expected 'on' or 'off'\n");
                     goto fail;
                 }
-                qdict_put(qdict, key, qbool_from_int(val));
+                qdict_put(qdict, key, qbool_from_bool(val));
             }
             break;
         case '-':
@@ -3988,7 +3988,7 @@
                     } else {
                         /* has option */
                         p++;
-                        qdict_put(qdict, key, qbool_from_int(1));
+                        qdict_put(qdict, key, qbool_from_bool(true));
                     }
                 }
             }