qcacmn: Fix compiler issue without CONFIG_DP_TRACE

Compiler threw error -
implicit declaration of function 'qdf_dp_trace_apply_tput_policy'
when CONFIG_DP_TRACE not enabled.

Change-Id: Ia4e6fdf129b7fdc31c901b6fa78ce2cb0935b369
CRs-Fixed: 2433430
1 file changed