qerror: Finally unused, clean up

Remove it except for two things in qerror.h:

* Two #include to be cleaned up separately to avoid cluttering this
  patch.

* The QERR_ macros.  Mark as obsolete.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/qobject/qjson.c b/qobject/qjson.c
index f022edce1e..33f8ef530c 100644
--- a/qobject/qjson.c
+++ b/qobject/qjson.c
@@ -261,9 +261,6 @@ static void to_json(const QObject *obj, QString *str, int pretty, int indent)
         }
         break;
     }
-    case QTYPE_QERROR:
-        /* XXX: should QError be emitted? */
-        break;
     default:
         abort();
     }