block: Ignore generated job QAPI files

Commit bf42508f introduced new generated files; make sure they
don't get accidentally committed from an in-tree build.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180531212435.165261-1-eblake@redhat.com
Signed-off-by: Jeff Cody <jcody@redhat.com>

.gitignore

@@ -36,6 +36,7 @@
 /qapi/qapi-commands-common.[ch]
 /qapi/qapi-commands-crypto.[ch]
 /qapi/qapi-commands-introspect.[ch]
+/qapi/qapi-commands-job.[ch]
 /qapi/qapi-commands-migration.[ch]
 /qapi/qapi-commands-misc.[ch]
 /qapi/qapi-commands-net.[ch]
@@ -53,6 +54,7 @@
 /qapi/qapi-events-common.[ch]
 /qapi/qapi-events-crypto.[ch]
 /qapi/qapi-events-introspect.[ch]
+/qapi/qapi-events-job.[ch]
 /qapi/qapi-events-migration.[ch]
 /qapi/qapi-events-misc.[ch]
 /qapi/qapi-events-net.[ch]
@@ -71,6 +73,7 @@
 /qapi/qapi-types-common.[ch]
 /qapi/qapi-types-crypto.[ch]
 /qapi/qapi-types-introspect.[ch]
+/qapi/qapi-types-job.[ch]
 /qapi/qapi-types-migration.[ch]
 /qapi/qapi-types-misc.[ch]
 /qapi/qapi-types-net.[ch]
@@ -88,6 +91,7 @@
 /qapi/qapi-visit-common.[ch]
 /qapi/qapi-visit-crypto.[ch]
 /qapi/qapi-visit-introspect.[ch]
+/qapi/qapi-visit-job.[ch]
 /qapi/qapi-visit-migration.[ch]
 /qapi/qapi-visit-misc.[ch]
 /qapi/qapi-visit-net.[ch]