loplugin:stringconstant: Flag more inefficiencies
loplugin:stringconstant: Flag more inefficiencies

Change-Id: I5fe4002c3c0065dfe93be0d8f47df90d57af898b

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