ima_policy: Remove duplicate 'the' in docs comment

Also join string (short enough to be on single line).
Signed-off-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>

security/integrity/ima/ima_policy.c

@@ -889,8 +889,7 @@ static int __init ima_init_arch_policy(void)
 /**
  * ima_init_policy - initialize the default measure rules.
  *
- * ima_rules points to either the ima_default_rules or the
- * the new ima_policy_rules.
+ * ima_rules points to either the ima_default_rules or the new ima_policy_rules.
  */
 void __init ima_init_policy(void)
 {