Not sure this is the case... from my 3200 controller running 6.3.1.9, looks like i still have a 1cap:4rap ratio.
(3200) #show ap license-usage
AP Licenses
-----------
Type Number
---- ------
AP Licenses 128
RF Protect Licenses 123
PEF Licenses 128
Overall AP License Limit 123
AP Usage
--------
Type Count
---- -----
Active CAPs 6
Standby CAPs 0
RAPs 0
Remote-node APs 0
Tunneled nodes 0
Total APs 6
Remaining AP Capacity
---------------------
Type Number
---- ------
CAPs 26
RAPs 104
(3200) #show ver
Aruba Operating System Software.
ArubaOS (MODEL: Aruba3200-US), Version 6.3.1.9
Website: http://www.arubanetworks.com
Copyright (c) 2002-2014, Aruba Networks, Inc.
Compiled on 2014-07-15 at 12:04:41 PDT (build 44832) by p4build
ROM: System Bootstrap, Version CPBoot 1.1.4.0 (build 16250)
Built: 2007-09-20 16:14:24
Built by: p4build@re_client_16250
Switch uptime is 9 days 8 hours 46 minutes 17 seconds
Reboot Cause: User reboot (Intent:cause:register 78:86:0)
Supervisor Card
Processor XLR 508 (revision B2) with 1187M bytes of memory.
32K bytes of non-volatile configuration memory.
512M bytes of Supervisor Card System flash (model=CF 512MB).
(3200) #