translate-all: remove obsolete comment about l1_map l1_map is based on physical addresses in full-system mode, as pointed out in an earlier comment. Said comment also mentions that virtual addresses are only used in l1_map in user-only mode. Signed-off-by: Emilio G. Cota <cota@braap.org> Message-Id: <1440375847-17603-11-git-send-email-cota@braap.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>