qcacld-3.0: Remove g_mgmt_frame_stats[]

The g_mgmt_frame_stats[] array is unused, so remove it.

Change-Id: Id103029773eced0700f76814e31b79ced590cc72
CRs-Fixed: 2376123

core/mac/src/pe/lim/lim_trace.c

@@ -37,7 +37,6 @@
 #include "qdf_trace.h"
 
 #ifdef LIM_TRACE_RECORD
-uint32_t g_mgmt_frame_stats[14];
 
 #define LIM_TRACE_MAX_SUBTYPES 14