[HADOOP-13289] Remove unused variables in TestFairCallQueue

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: test
• Labels: newbie
• Target Version/s: 2.6.5
• Hadoop Flags: Reviewed
• Assignee: Ye Zhou
• Reporter: Konstantin Shvachko
• Created: 18/Jun/16 01:03
• Updated: 30/Aug/16 01:13
• Resolved: 15/Jul/16 06:18

Description

1. Remove unused member alwaysZeroScheduler and related initialization in TestFairCallQueue
2. Remove unused local vriable sched in testOfferSucceedsWhenScheduledLowPriority()

And propagate to applicable release branches.