crtools: Drop unused header "lsm.h"

The header "lsm.h" was added in crtools.c with commit 6af96c84
and it became unused after commit 09c131c8.
Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
Signed-off-by: Andrei Vagin <avagin@gmail.com>

criu/crtools.c

@@ -45,7 +45,6 @@
 #include "cgroup.h"
 #include "cpu.h"
 #include "fault-injection.h"
-#include "lsm.h"
 #include "proc_parse.h"
 #include "kerndat.h"