Smack: fix the subject/object order in smack_ptrace_traceme()

The order of subject/object is currently reversed in
smack_ptrace_traceme(). It is currently checked if the tracee has a
capability to trace tracer and according to this rule a decision is made
whether the tracer will be allowed to trace tracee.

Signed-off-by: Lukasz Pawelczyk <l.pawelczyk@partner.samsung.com>
Signed-off-by: Rafal Krypa <r.krypa@samsung.com>
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index efa4299..b23fbdd 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -207,11 +207,11 @@
 	if (rc != 0)
 		return rc;
 
-	skp = smk_of_task(task_security(ptp));
+	skp = smk_of_task(current_security());
 	smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_TASK);
 	smk_ad_setfield_u_tsk(&ad, ptp);
 
-	rc = smk_curacc(skp->smk_known, MAY_READWRITE, &ad);
+	rc = smk_tskacc(ptp, skp->smk_known, MAY_READWRITE, &ad);
 	return rc;
 }