Properly init PropertyValue.Handle in InitPropertySequence

Change-Id: If00dc9330f0fd08057ac75510e1c2f3bb1e5b17c

include/comphelper/propertysequence.hxx

@@ -26,7 +26,9 @@ namespace comphelper
         for(const auto& aEntry : vInit)
         {
             vResult[nCount].Name = aEntry.first;
+            vResult[nCount].Handle = -1;
             vResult[nCount].Value = aEntry.second;
+            // State is default-initialized to DIRECT_VALUE
             ++nCount;
         }
         return vResult;