[HADOOP-11907] update shell code to pass shellcheck 0.3.7

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 3.0.0-alpha1
• Component/s: scripts
• Labels: BB2015-05-TBR newbie
• Release Note: Cleanup warnings for create-release.sh
• Assignee: Unassigned
• Reporter: Allen Wittenauer
• Created: 03/May/15 05:01
• Updated: 12/May/16 18:21
• Resolved: 04/Aug/15 11:10

Description

shellcheck 0.3.6 and 0.3.7 introduced some new checks which are now failing the code base. We should update the scripts to pass.