[birt-dev] Checkin: fix 134452 Icons on layout tab

["Yuejie Chen" <yuejie.chen@xxxxxxxxxxx>]

- Summary: fix 134452 Icons on layout tab

- Bugzilla Bug (s) Resolved:
134452
- Description:
Fix wrong editor's icon in editor part when run BIRT in eclipse IDE enviroment.
- Tests Description:
Manual
- Notes to Build Team:

- Notes to Developers:

- Notes to QA:

- Notes to Documentation:

- Files Edited:

/org.eclipse.birt.report.designer.ui.ide/src/org/eclipse/birt/report/designer/ui/editors/ReportEditorProxy.java

- Files Added:

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