[birt-dev]CheckIn: fix SCR 89621: 0 divided by negative number return ne

["Wei Wang" <wwang@xxxxxxxxxxx>]

Title: [birt-dev]CheckIn: fix SCR 89621: 0 divided by negative number return negative 0 in ERNI \ IV[2.1.3 & head]

- Summary:
fix SCR 89621: 0 divided by negative number return negative 0 in ERNI \ IV[2.1.3 & head]

- Bugzilla Bug (s) Resolved:
89621

- Description:
fix SCR 89621: 0 divided by negative number return negative 0 in ERNI \ IV[2.1.3 & head]

When we get a negative 0, we format it as 0

- Tests Description  :
Unit Test

- Notes to Build Team:
None

- Notes to Developers:
None

- Notes to QA:  
None

- Notes to Documentation:  
None

- Files Edited:
org.eclipse.birt.core\org\eclipse\birt\core\format\NumberFormatter.java

- Files Added:
None

- Files Deleted
None

- Wei Wang
Actuate Software(Shanghai) Co.,Ltd