Revert "RscCmdLine: don't use obsolete DirEntry"
Revert "RscCmdLine: don't use obsolete DirEntry"

This reverts commit 3b00a7f87b8d428dc8c3d1d0ddb84b74bb2343d4.

Breaks the build on windows, requires adapting
RscCompiler::GetImageFilePath() to match.

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