www: logs page adds missing logs to dotconfig in case they are not there.

When watchdog, monitor or snmpd system logs are not present in dotconfig
but the user wants to use them, they are now added in dotconfig file.

userspace/rootfs_override/var/www/logs.php

@@ -35,6 +35,9 @@
 		$modified = process_form($section, $subsection);
 		
 		if($modified){
+			check_add_existing_kconfig("CONFIG_WRS_LOG_WRSWATCHDOG=");
+			check_add_existing_kconfig("CONFIG_WRS_LOG_MONIT=");
+			check_add_existing_kconfig("CONFIG_WRS_LOG_SNMPD=");
 			save_kconfig();
 			echo '<center>Configuration Saved...</center>';
 			apply_kconfig();