cpp/Makefile : don't force 32bit
cpp/Makefile : don't force 32bit

cpp seems full functional in 64bit

Signed-off-by: Graeme Gregory <9c5184f256fa4e0f47ed2cae81d34eab896094fe@xora.org.uk>

stronnag/xtc68,stronnag/xtc68,stronnag/xtc68,stronnag/xtc68