qcacmn: Move qdf_trace API declarations to qdf_trace header file

The qdf_trace_msg and qdf_vtrace_msg related API's declaration
are in qdf_types.h but the definition is in qdf_trace.c

Move the declaration to i_qdf_trace.h

Change-Id: I098540347446078bc6d43fd2377d197b2575da1a
CRs-Fixed: 2497779
2 files changed