mount: return a relative path from cut_root_for_bind()
mount: return a relative path from cut_root_for_bind()

static char *cut_root_for_bind(char *target_root, char *source_root)

Currently it returns a relative path if source_root is '/' and
an absolute path for other cases.

Signed-off-by: Andrew Vagin <74c05afa918858348d6db8037d82fa8124870113@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@virtuozzo.com>

KKoukiou/criu-remote,KKoukiou/criu-remote,eabatalov/criu,KKoukiou/criu-remote,eabatalov/criu,KKoukiou/criu-remote,efiop/criu,KKoukiou/criu-remote,efiop/criu,KKoukiou/criu-remote,eabatalov/criu,efiop/criu,efiop/criu,eabatalov/criu,eabatalov/criu,eabatalov/criu,efiop/criu,efiop/criu