Macro GET_DUMP_FILE is internal, move to .c

This is a fix to commit e51e3af, which for some reason moved
very internal and somewhat ugly macro GET_DUMP_FILE to include/cpt.h
file. Move it back to .c where it belongs, and add #undef after its last
use.

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
2 files changed