exec: Remove LSM_UNSAFE_PTRACE_CAP

With previous changes every location that tests for
LSM_UNSAFE_PTRACE_CAP also tests for LSM_UNSAFE_PTRACE making the
LSM_UNSAFE_PTRACE_CAP redundant, so remove it.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 94dc9d4..bc2ff09 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -934,7 +934,7 @@ static int smack_bprm_set_creds(struct linux_binprm *bprm)
 	    isp->smk_task != sbsp->smk_root)
 		return 0;
 
-	if (bprm->unsafe & (LSM_UNSAFE_PTRACE | LSM_UNSAFE_PTRACE_CAP)) {
+	if (bprm->unsafe & LSM_UNSAFE_PTRACE) {
 		struct task_struct *tracer;
 		rc = 0;