Reenable ABIV2 mode (Bug 301), define SYMBIAN_GRAPHICS_BUILD_OPENWF_WSERV, + random guesses There's reason to believe that some older #defines should be switched off,bu not confidence that this drop represents a sensible attempt to do that.

# Comments are allowed
# $EPOCROOT\epoc32\tools\variant\cbrtargetalias.cfg
ALL WINSCW TOOLS TOOLS2 ARMV5 ARMV5SMP
ALL_ALIAS ALL