Updated openstack/openstack
Project: openstack/ceilometer  637095c236a5de78f3797afd99ec59393de0e4e9

Typo "possibilites" should be "possibilities"

Misspelling of "possibilities" found in
class QueryAlarmHistoryController in
/ceilometer/ceilometer/api/controllers/v2.py

Change-Id: I88a6b3f56198c254763d324f1e4df5302f8d1094