security: smack: smackfs: fix typo (lables->labels)

Fix a spelling error in smakcfs.
Signed-off-by: Tóth János <gomba007@gmail.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>

security/smack/smackfs.c

@@ -114,7 +114,7 @@ struct smack_known *smack_syslog_label;
  * SMACK_PTRACE_DEFAULT    regular smack ptrace rules (/proc based)
  * SMACK_PTRACE_EXACT      labels must match, but can be overriden with
  *			   CAP_SYS_PTRACE
- * SMACK_PTRACE_DRACONIAN  lables must match, CAP_SYS_PTRACE has no effect
+ * SMACK_PTRACE_DRACONIAN  labels must match, CAP_SYS_PTRACE has no effect
  */
 int smack_ptrace_rule = SMACK_PTRACE_DEFAULT;