vcl: tab cleanup of metric.hxx
vcl: tab cleanup of metric.hxx

Change-Id: I7d168f89fc8cb1b5b85c78e260a9ed786a437265

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core