format change
fix CRTL openwatcom bugzilla bug #1132 diropen fail on driver letter specification
It is fixed for all afected platforms DOS/OSI/NT/OS2
consolidate declaration of internal DTA structures for all platforms into _dtaxxx.h header file
remove nt internal DTA fields from ntex.h header file, now it is in new _dtaxxx.h
use internal rm command for removing directory with some contents
Added EFI executable types to linker and IDE.
Merge https://github.com/open-watcom/open-watcom-v2