n#820504: default color hidden by Default style in writerfilter

Setting the font color of the default paragraph style to Auto makes the
color set in the Writer defaults (from rPrDefault) ignored.

Change-Id: I1dcd92bcd0774f5229785373242899a492ab7b7c
(cherry picked from commit d7acb5ba)

writerfilter/source/dmapper/StyleSheetTable.cxx

@@ -786,8 +786,7 @@ void StyleSheetTable::ApplyStyleSheets( FontTablePtr rFontTable )
                         pEntry->pProperties->Insert(PROP_PARA_ORPHANS, true, aTwo, false);
     //                  Left-to-right direction if not already set
                         pEntry->pProperties->Insert(PROP_WRITING_MODE, true, uno::makeAny( sal_Int16(text::WritingMode_LR_TB) ), false);
-    //                  font color COL_AUTO if not already set
-                        pEntry->pProperties->Insert(PROP_CHAR_COLOR, true, uno::makeAny( sal_Int32(0xffffffff) ), false);
+                        // Don't set font color to Auto if not already set: this could hide the default font color setting
                     }
 
                     uno::Sequence< beans::PropertyValue > aPropValues = pEntry->pProperties->GetPropertyValues();