Resolves: fdo#34920 restore FormatBlock

Reverts the accidental removal of this in
cb3cd9644fdc556234f62fb80f6ecf60afedf3cf

sw/source/core/text/itradj.cxx

@@ -729,7 +729,7 @@ void SwTxtAdjuster::CalcAdjLine( SwLineLayout *pCurrent )
         }
         case SVX_ADJUST_BLOCK:
         {
-            // disabled for #i13507#
+            FormatBlock();
             break;
         }
         default : return;