kdumpctl: Move file modification check logic in check_system_modified()
Relevant kdump files are also part of system. Therefore, moving logic of
file modification checking in check_system_modified() function now.
No functional changes.
Signed-off-by: Pratyush Anand <panand@redhat.com>
Acked-by: Xunlei Pang <xlpang@redhat.com>
Acked-by: Baoquan He <xlpang@redhat.com>
Acked-by: Dave Young <dyoung@redhat.com>