qerror: Move #include out of qerror.h

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
diff --git a/qdev-monitor.c b/qdev-monitor.c
index 124956e..66f6d0e 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -24,6 +24,7 @@
 #include "qmp-commands.h"
 #include "sysemu/arch_init.h"
 #include "qemu/config-file.h"
+#include "qemu/error-report.h"
 
 /*
  * Aliases were a bad idea from the start.  Let's keep them