Resolves: fdo#86392 the assert seems to just want the attrs to be sorted

i.e. two at the same position is ok

assert added in

commit 8220b70f
Date:   Sun Jul 27 00:21:50 2014 -0400
    bnc#467459 - fix editeng text search with expanded fields.

Change-Id: Ifc65f3301a7d505a7d2d13e5914f53cbe263fc1f

editeng/source/editeng/editdoc.cxx

@@ -1724,7 +1724,7 @@ void ContentNode::UnExpandPosition( sal_Int32 &rPos, bool bBiasStart )
     {
         const EditCharAttrib& rAttr = rAttrs[nAttr];
         assert (!(nAttr < rAttrs.size() - 1) ||
-                rAttrs[nAttr].GetStart() < rAttrs[nAttr + 1].GetStart());
+                rAttrs[nAttr].GetStart() <= rAttrs[nAttr + 1].GetStart());
 
         nOffset = rAttr.GetStart();