ima: Add a space after printing LSM rules for readability

When reading ima_policy from securityfs, there is a missing
space between output string of LSM rules and the remaining
rules.
Signed-off-by: Clay Chang <clayc@hpe.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>

security/integrity/ima/ima_policy.c

@@ -1579,6 +1579,7 @@ int ima_policy_show(struct seq_file *m, void *v)
 					   (char *)entry->lsm[i].args_p);
 				break;
 			}
+			seq_puts(m, " ");
 		}
 	}
 	if (entry->template)