[birt-dev]CheckIn: Fix Bugzilla Bug 159445 --- BIRT ignores OSGi system

["Wei Wang" <wwang@xxxxxxxxxxx>]

Title: [birt-dev]CheckIn: Fix Bugzilla Bug 159445 --- BIRT ignores OSGi system properties[both in 2.2.0&2.1.2]

- Summary:
Fix Bugzilla Bug 159445 --- BIRT ignores OSGi system properties

- Bugzilla Bug (s) Resolved:
159445

- Description:
Fix Bugzilla Bug 159445 --- BIRT ignores OSGi system properties

- Tests Description  :
Manual Test

- Notes to Build Team:
None

- Notes to Developers:
None

- Notes to QA:  
None

- Notes to Documentation:  
None

- Files Edited:
"/org.eclipse.birt.core/src/org/eclipse/birt/core/framework/IPlatformConfig.java"
"/org.eclipse.birt.core/src/org/eclipse/birt/core/framework/PlatformConfig.java"
"/org.eclipse.birt.core/src/org/eclipse/birt/core/framework/osgi/OSGILauncher.java"

- Files Added:
None

- Files Deleted
None

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