qcacmn: Change DP_TRACE level to FATAL (instead of NONE)

Change DP_TRACE and DP_TRACE_STATS to use FATAL level.
Set DP module at QDF_TRACE_LEVEL_FATAL by default.

Change-Id: Ia894c6695699192feed204bb0dffdb9cfd59480c
CRs-Fixed: 2048931
3 files changed