Roll back the DEBUG mask change which cause SerialIo read_conf test item failure.
drwxr-xr-x - BaseTools
-rw-r--r-- 32390 BuildNotes.txt
-rw-r--r-- 7312 BuildNotes2.txt
drwxr-xr-x - Conf
drwxr-xr-x - DuetPkg
drwxr-xr-x - EdkCompatibilityPkg
drwxr-xr-x - EdkShellBinPkg
drwxr-xr-x - EdkShellPkg
drwxr-xr-x - FatBinPkg
drwxr-xr-x - IntelFrameworkModulePkg
drwxr-xr-x - IntelFrameworkPkg
drwxr-xr-x - MdeModulePkg
drwxr-xr-x - MdePkg
drwxr-xr-x - Nt32Pkg
drwxr-xr-x - OptionRomPkg
drwxr-xr-x - UnixPkg
-rwxr-xr-x 3297 edksetup.bat
-rwxr-xr-x 1235 edksetup.sh