lsm: integrate lsm_early_cred() and lsm_early_task() into caller
With only one caller of lsm_early_cred() and lsm_early_task(), insert
the functions' code directly into the caller and ger rid of the two
functions.
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: John Johansen <john.johhansen@canonical.com>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>