tdf#91106 sfx2: Stylist hierarchical: sort the Default Style first

(regression from 41af2a9e26)

Change-Id: I47377447dd1e04a44033dea27ce7307a65821737

sfx2/source/dialog/templdlg.cxx

@@ -555,6 +555,10 @@ void MakeTree_Impl(StyleTreeArr_Impl& rArr)
     // tdf#91106 sort top level styles
     std::sort(rArr.begin(), rArr.end(),
         [&aSorter](std::unique_ptr<StyleTree_Impl> const & pEntry1, std::unique_ptr<StyleTree_Impl> const & pEntry2) {
+            if (pEntry2->getName() == "Default Style")
+                return false;
+            if (pEntry1->getName() == "Default Style")
+                return true; // default always first
             return aSorter.compare(pEntry1->getName(), pEntry2->getName()) < 0;
         });
 }