fix(modsecurity.conf.jinja): fix `salt-lint` errors

```bash
Examining apache/files/RedHat/modsecurity.conf.jinja of type state
[201] Trailing whitespace
apache/files/RedHat/modsecurity.conf.jinja:26
```

apache/files/RedHat/modsecurity.conf.jinja

@@ -23,7 +23,7 @@ LoadModule security2_module modules/mod_security2.so
     # ModSecurity Core Rules Set configuration
 	Include modsecurity.d/*.conf
 	Include modsecurity.d/activated_rules/*.conf
-    
+
     # Default recommended configuration
     SecRuleEngine {{ sec_rule_engine }}
     SecRequestBodyAccess {{ sec_request_body_access }}