lsm: rename duplicate labels in LSM_AUDIT_DATA_TASK audit message type

The LSM_AUDIT_DATA_TASK pid= and comm= labels are duplicates of those at the
start of this function with different values.  Rename them to their object
counterparts opid= and ocomm= to disambiguate.

Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
[PM: minor merging needed due to differences in the tree]
Signed-off-by: Paul Moore <pmoore@redhat.com>

security/lsm_audit.c

@@ -281,7 +281,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
 		if (tsk) {
 			pid_t pid = task_pid_nr(tsk);
 			if (pid) {
-				audit_log_format(ab, " pid=%d comm=", pid);
+				audit_log_format(ab, " opid=%d ocomm=", pid);
 				audit_log_untrustedstring(ab, tsk->comm);
 			}
 		}