wlan: adding check for ts_info.up.

'params' is user controlled, and 'ts_info.up' could be defined to be
greater than maximum sme_QosWmmUpType enum, resulting in hddWmmUpToAcMap
being indexed out of bounds.
Validated 0 < ts_info.up < SME_QOS_WMM_UP_MAX.

Change-Id: Ia1966db2a6c8ce8d3a9422f0dd9d91a59573c783
CRs-Fixed: 567234
Signed-off-by: Paul Reioux <reioux@gmail.com>