audit: remove trailing spaces and tabs

Run the following command to find and remove the trailing spaces and tabs:

sed -r -i 's/[ \t]+$//' <audit_files>

The files to be checked are as follows:
kernel/audit*
include/linux/audit.h
include/uapi/linux/audit.h
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

include/uapi/linux/audit.h

@@ -48,7 +48,7 @@
  * 2500 - 2999 future user space (maybe integrity labels and related events)
  *
  * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
- * exclusively user space. 1300-2099 is kernel --> user space 
+ * exclusively user space. 1300-2099 is kernel --> user space
  * communication.
  */
 #define AUDIT_GET		1000	/* Get status */
@@ -78,7 +78,7 @@
 #define AUDIT_LAST_USER_MSG	1199
 #define AUDIT_FIRST_USER_MSG2	2100	/* More user space messages */
 #define AUDIT_LAST_USER_MSG2	2999
- 
+
 #define AUDIT_DAEMON_START      1200    /* Daemon startup record */
 #define AUDIT_DAEMON_END        1201    /* Daemon normal stop record */
 #define AUDIT_DAEMON_ABORT      1202    /* Daemon error stop record */

kernel/audit.h

 /* SPDX-License-Identifier: GPL-2.0-or-later */
-/* audit -- definition of audit_context structure and supporting types 
+/* audit -- definition of audit_context structure and supporting types
  *
  * Copyright 2003-2004 Red Hat, Inc.
  * Copyright 2005 Hewlett-Packard Development Company, L.P.

kernel/auditsc.c

@@ -343,13 +343,13 @@ static int audit_compare_uid(kuid_t uid,
 {
 	struct audit_names *n;
 	int rc;
- 
+
 	if (name) {
 		rc = audit_uid_comparator(uid, f->op, name->uid);
 		if (rc)
 			return rc;
 	}
- 
+
 	if (ctx) {
 		list_for_each_entry(n, &ctx->names_list, list) {
 			rc = audit_uid_comparator(uid, f->op, n->uid);
@@ -367,13 +367,13 @@ static int audit_compare_gid(kgid_t gid,
 {
 	struct audit_names *n;
 	int rc;
- 
+
 	if (name) {
 		rc = audit_gid_comparator(gid, f->op, name->gid);
 		if (rc)
 			return rc;
 	}
- 
+
 	if (ctx) {
 		list_for_each_entry(n, &ctx->names_list, list) {
 			rc = audit_gid_comparator(gid, f->op, n->gid);