doc: announce parameter change of a service API function
doc: announce parameter change of a service API function

rte_service_attr_get() is passed a uint32_t * to retrieve
an attribute value, this will be changed to uin64_t * as per
patch posted at http://patchwork.dpdk.org/patch/49968/

Signed-off-by: Nikhil Rao <d1996eefd6f63075256880b1bd8999364b16b5fc@intel.com>
Acked-by: Harry van Haaren <b9ad04ed670c22cfa7f5f9ab17e311ca85d11a76@intel.com>
Acked-by: Kevin Traynor <1f46c93815774a2e602547cf1e37c682d62b566d@redhat.com>
Acked-by: Andrew Rybchenko <ac94ab2a8fe9a9a087f6e24dcbc16626b52c07e8@solarflare.com>
Acked-by: David Marchand <f28529695cfa9e3e1eb84e7072aa626af4abb18e@redhat.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk