flask: add tools/flask/utils/flask-label-pci to .hgignore

flask: add tools/flask/utils/flask-label-pci to .hgignore

This was apparently forgotten in 24353:448c48326d6b

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
diff -r 7e90178b8bbf -r c995cdcc3700 .hgignore
--- a/.hgignore	Mon Dec 12 17:48:42 2011 +0000
+++ b/.hgignore	Mon Dec 12 17:58:25 2011 +0000
@@ -157,6 +157,7 @@
 ^tools/flask/utils/flask-getenforce$
 ^tools/flask/utils/flask-loadpolicy$
 ^tools/flask/utils/flask-setenforce$
+^tools/flask/utils/flask-label-pci$
 ^tools/fs-back/fs-backend$
 ^tools/hotplug/common/hotplugpath\.sh$
 ^tools/include/xen/.*$