[PATCH 5/5] pstore: selinux: add security in-core xattr support for pstore and debugfs

- add "pstore" and "debugfs" to list of in-core exceptions
- change fstype checks to boolean equation
- change from strncmp to strcmp for checking

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 18917345
Bug: 18935184
Change-Id: Ib648f30ce4b5d6c96f11465836d6fee89bec1c72

Original commit: AICP/kernel_yu_msm8916@ce25ef9