* ChangeLog.txt
* src/compiler/hbmain.c
* src/nortl/nortl.c
! save and restore SETs which can be modified by -fn[:[l|u]|-],
-fd[:[l|u]|-], -fp[:<char>] and -fs[-] compiler flags.
It fixes problem with HBMK2 so now above switches can be used
with HBMK2.