MAINTAINERS: Fix up QAPI and QAPI schema file patterns

Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>

MAINTAINERS

@@ -952,7 +952,10 @@ M: Markus Armbruster <armbru@redhat.com>
 M: Michael Roth <mdroth@linux.vnet.ibm.com>
 S: Supported
 F: qapi/
+X: qapi/*.json
 F: tests/qapi-schema/
+F: scripts/qapi*
+F: docs/qapi*
 T: git git://repo.or.cz/qemu/armbru.git qapi-next
 
 QAPI Schema
@@ -960,6 +963,7 @@ M: Eric Blake <eblake@redhat.com>
 M: Markus Armbruster <armbru@redhat.com>
 S: Supported
 F: qapi-schema.json
+F: qapi/*.json
 T: git git://repo.or.cz/qemu/armbru.git qapi-next
 
 QObject