Change the icon for rename to unnamed variable (#1838)

- change icon for rename to unnamed variable to match rename in file
  icon
- fixes #1836

org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/LocalCorrectionsSubProcessor.java

@@ -989,7 +989,7 @@ private static void addProposal(IInvocationContext context, Collection<ICommandA
 
 	private static void addRenameProposal(IInvocationContext context, Collection<ICommandAccess> proposals, final RenameUnusedVariableFixCore fix) {
 		if (fix != null) {
-			Image image= PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_REDO);
+			Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LINKED_RENAME);
 			FixCorrectionProposal proposal= new FixCorrectionProposal(fix, fix.getCleanUp(), IProposalRelevance.UNUSED_MEMBER, image, context);
 			proposals.add(proposal);
 		}