ima: add new template field for inode appraisal status

Extends file measurement list by adding additional field to template,
showing inode cache appraisal status flags. Template format can be
specified for example like: "d-ng|n-ng|status".

Refactored by Dmitry:
* removed Kconfig options
* removed set_cach_last_func
* changed data type to u8 hex for status

Signed-off-by: Zbigniew Jasinski <z.jasinski@samsung.com>
Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
6 files changed