Fixed a formatting mistake in libdnet-stripped/src/intf.c and updated

NMAP_MODIFICATIONS to reflect a bug fix.

libdnet-stripped/NMAP_MODIFICATIONS

@@ -3,6 +3,8 @@ $Id$
 This is Dug Song's excellent Libdnet networking library version 1.12.
 It has been stripped down for inclusion within Nmap and modified as follows:
 
+o Fixed a case where an open file may not be closed in intf_loop()
+
 o Removed the following directories:
   python, test, man, trunk
 

libdnet-stripped/src/intf.c

@@ -678,9 +678,9 @@ intf_loop(intf_t *intf, intf_handler callback, void *arg)
 	intf->ifc.ifc_len = sizeof(intf->ifcbuf);
 	
 	if (ioctl(intf->fd, SIOCGIFCONF, &intf->ifc) < 0) {
-        fclose(fp);
+		fclose(fp);
 		return (-1);
-    }
+	}
 
 	ret = 0;
 	while (fgets(buf, sizeof(buf), fp) != NULL) {