qcacmn: fix excessive logging during update peer statistics

Change the QDF log level during update peer statistics. It is not
necessary because during roaming it is possible the peer is not
there when we update statistics. Also use QDF_TRACE_RL to replace
QDF_TRACE to avoid massive log prints.

CRs-Fixed: 2353709
Change-Id: I2896e6874b2802ee1d8bf05c6daf064e1953a5d5
1 file changed