Squish: Fix addBranchWildcardToRoot()

Branch information is now listed in square brackets.

Change-Id: I4f38f2a93b8029ed319fae3a7c32adc0aba50660
Reviewed-by: Robert Loehning <robert.loehning@digia.com>

tests/system/shared/editor_utils.py

@@ -327,8 +327,8 @@ def invokeFindUsage(editor, line, typeOperation, n=1):
 def addBranchWildcardToRoot(rootNode):
     pos = rootNode.find(".")
     if pos == -1:
-        return rootNode + " (*)"
-    return rootNode[:pos] + " (*)" + rootNode[pos:]
+        return rootNode + " [[]*[]]"
+    return rootNode[:pos] + " [[]*[]]" + rootNode[pos:]
 
 def openDocument(treeElement):
     try: