deleted unneded var and code simplified in desktop, launcher.cxx
deleted unneded var and code simplified in desktop, launcher.cxx

Also deleted a part of the code that did nothing, just defining
variable and reading them as argument.

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