Add a missing import statement.
- Group Reviewers
- rFBHGX2c1350fdcba5: gitrevset: add a missing import keyword
- test are failing both before and after this change, but at least there's no syntax error now.
- rFBHGX Facebook Mercurial Extensions
Automatic diff as part of commit; lint not applicable.
Automatic diff as part of commit; unit tests not applicable.