qcacld-3.0: Add implementation of get_station_stats

Add changes to support get station stats from within cp_stats
component.

Change-Id: Id685e9d94f185ee562f21d12d118e94a737a6a7e
CRs-Fixed: 2210338
diff --git a/core/mac/src/pe/lim/lim_process_sme_req_messages.c b/core/mac/src/pe/lim/lim_process_sme_req_messages.c
index 2260216..667d51a 100644
--- a/core/mac/src/pe/lim/lim_process_sme_req_messages.c
+++ b/core/mac/src/pe/lim/lim_process_sme_req_messages.c
@@ -3522,6 +3522,7 @@
 			       psessionEntry->transactionId);
 }
 
+#ifndef QCA_SUPPORT_CP_STATS
 /**
  * __lim_process_sme_get_statistics_request()
  *
@@ -3558,6 +3559,10 @@
 
 	return;
 }
+#else
+static void __lim_process_sme_get_statistics_request(
+			struct sAniSirGlobal *mac_ctx, uint32_t *pMsgBuf) {}
+#endif
 
 #ifdef FEATURE_WLAN_ESE
 /**