Use CRTOOLSVERSION instead of GITID to write criu.pc version. With
GITID, criu.pc had version '0' when built from tarballs.
Signed-off-by: Cédric Bosdonnat <cbosdonnat@suse.com>
Acked-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>